diff --git a/apps/assets/templates/assets/admin_user_assets.html b/apps/assets/templates/assets/admin_user_assets.html
index cf086379b..b1698c976 100644
--- a/apps/assets/templates/assets/admin_user_assets.html
+++ b/apps/assets/templates/assets/admin_user_assets.html
@@ -156,8 +156,8 @@ function initTable() {
 		order: [],
 		columnDefs: [
 			{targets: 1, createdCell: function (td, cellData, rowData) {
-				var detail_btn = '<a href="{% url "assets:asset-detail" pk=99991937 %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
-				$(td).html(detail_btn.replace('99991937', rowData.id));
+				var detail_btn = '<a href="{% url "assets:asset-detail" pk=DEFAULT_PK %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
+				$(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
 			}},
 			{targets: 5, createdCell: function (td, cellData) {
 				if (!cellData) {
@@ -224,7 +224,7 @@ $(document).ready(function () {
     var $this = $(this);
     var name = "{{ admin_user.name }}";
     var uid = "{{ admin_user.id }}";
-    var the_url = '{% url "api-assets:admin-user-detail" pk=99991937 %}'.replace('99991937', uid);
+    var the_url = '{% url "api-assets:admin-user-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
     var redirect_url = "{% url 'assets:admin-user-list' %}";
     objectDelete($this, name, the_url, redirect_url);
 })
diff --git a/apps/assets/templates/assets/admin_user_detail.html b/apps/assets/templates/assets/admin_user_detail.html
index e7f72b47a..d4aaae23d 100644
--- a/apps/assets/templates/assets/admin_user_detail.html
+++ b/apps/assets/templates/assets/admin_user_detail.html
@@ -197,7 +197,7 @@ $(document).ready(function () {
     var $this = $(this);
     var name = "{{ admin_user.name }}";
     var uid = "{{ admin_user.id }}";
-    var the_url = '{% url "api-assets:admin-user-detail" pk=99991937 %}'.replace('99991937', uid);
+    var the_url = '{% url "api-assets:admin-user-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
     var redirect_url = "{% url 'assets:admin-user-list' %}";
     objectDelete($this, name, the_url, redirect_url);
 })
diff --git a/apps/assets/templates/assets/admin_user_list.html b/apps/assets/templates/assets/admin_user_list.html
index 0db237b46..cc7cfc8cf 100644
--- a/apps/assets/templates/assets/admin_user_list.html
+++ b/apps/assets/templates/assets/admin_user_list.html
@@ -39,13 +39,13 @@ $(document).ready(function(){
         ele: $('#admin_user_list_table'),
         columnDefs: [
             {targets: 1, createdCell: function (td, cellData, rowData) {
-                var detail_btn = '<a href="{% url "assets:admin-user-detail" pk=99991937 %}">' + cellData + '</a>';
-                $(td).html(detail_btn.replace('99991937', rowData.id));
+                var detail_btn = '<a href="{% url "assets:admin-user-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
              }},
             {targets: 6, createdCell: function (td, cellData, rowData) {
-{#                var script_btn = '<a href="{% url "assets:admin-user-update" pk=99991937 %}" class="btn btn-xs btn-primary">{% trans "Script" %}</a>'.replace('99991937', cellData);#}
-                var update_btn = '<a href="{% url "assets:admin-user-update" pk=99991937 %}" class="btn btn-xs m-l-xs btn-info">{% trans "Update" %}</a>'.replace('99991937', cellData);
-                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_admin_user_delete" data-uid="99991937">{% trans "Delete" %}</a>'.replace('99991937', cellData);
+{#                var script_btn = '<a href="{% url "assets:admin-user-update" pk=DEFAULT_PK %}" class="btn btn-xs btn-primary">{% trans "Script" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);#}
+                var update_btn = '<a href="{% url "assets:admin-user-update" pk=DEFAULT_PK %}" class="btn btn-xs m-l-xs btn-info">{% trans "Update" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
+                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_admin_user_delete" data-uid="{{ DEFAULT_PK }}">{% trans "Delete" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
 {#                $(td).html(script_btn + update_btn + del_btn)#}
                 $(td).html(update_btn + del_btn)
              }}],
@@ -61,7 +61,7 @@ $(document).ready(function(){
 	var $data_table = $("#admin_user_list_table").DataTable();
 	var name = $(this).closest("tr").find(":nth-child(2)").children('a').html();
 	var uid = $this.data('uid');
-	var the_url = '{% url "api-assets:admin-user-detail" pk=99991937 %}'.replace('99991937', uid);
+	var the_url = '{% url "api-assets:admin-user-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
 	objectDelete($this, name, the_url);
 	setTimeout( function () {
         $data_table.ajax.reload();
diff --git a/apps/assets/templates/assets/asset_detail.html b/apps/assets/templates/assets/asset_detail.html
index 78b21023b..7e5df44b6 100644
--- a/apps/assets/templates/assets/asset_detail.html
+++ b/apps/assets/templates/assets/asset_detail.html
@@ -350,7 +350,7 @@ $(document).ready(function () {
     var $this = $(this);
     var name = "{{ asset.hostname }}";
     var uid = "{{ asset.id }}";
-    var the_url = '{% url "api-assets:asset-detail" pk=99991937 %}'.replace('99991937', uid);
+    var the_url = '{% url "api-assets:asset-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
     var redirect_url = "{% url 'assets:asset-list' %}";
     objectDelete($this, name, the_url, redirect_url);
 }).on('click', '#btn_refresh_asset', function () {
diff --git a/apps/assets/templates/assets/asset_group_detail.html b/apps/assets/templates/assets/asset_group_detail.html
index a21f5a744..9fad51a58 100644
--- a/apps/assets/templates/assets/asset_group_detail.html
+++ b/apps/assets/templates/assets/asset_group_detail.html
@@ -176,8 +176,8 @@ function initTable() {
 		order: [],
 		columnDefs: [
 			{targets: 0, createdCell: function (td, cellData, rowData) {
-				var detail_btn = '<a href="{% url "assets:asset-detail" pk=99991937 %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
-				$(td).html(detail_btn.replace('99991937', rowData.id));
+				var detail_btn = '<a href="{% url "assets:asset-detail" pk=DEFAULT_PK %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
+				$(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
 			}},
 			{targets: 4, createdCell: function (td, cellData) {
 				if (!cellData) {
@@ -187,8 +187,8 @@ function initTable() {
 				}
 			}},
 			{targets: 5, createdCell: function (td, cellData, rowData) {
-				var update_btn = '<a href="{% url "assets:asset-update" pk=99991937 %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'.replace('99991937', rowData.id);
-				var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_asset_delete" data-aid="99991937">{% trans "Remove" %}</a>'.replace('99991937', rowData.id);
+				var update_btn = '<a href="{% url "assets:asset-update" pk=DEFAULT_PK %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'.replace('{{ DEFAULT_PK }}', rowData.id);
+				var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_asset_delete" data-aid="{{ DEFAULT_PK }}">{% trans "Remove" %}</a>'.replace('{{ DEFAULT_PK }}', rowData.id);
 				$(td).html(update_btn + del_btn)
 			}}
 		],
diff --git a/apps/assets/templates/assets/asset_group_list.html b/apps/assets/templates/assets/asset_group_list.html
index 6828aa9e0..3eea40608 100644
--- a/apps/assets/templates/assets/asset_group_list.html
+++ b/apps/assets/templates/assets/asset_group_list.html
@@ -44,16 +44,16 @@ $(document).ready(function(){
         ele: $('#asset_groups_list_table'),
         columnDefs: [
             {targets: 1, createdCell: function (td, cellData, rowData) {
-                var detail_btn = '<a href="{% url "assets:asset-group-detail" pk=99991937 %}">' + cellData + '</a>';
-                $(td).html(detail_btn.replace('99991937', rowData.id));
+                var detail_btn = '<a href="{% url "assets:asset-group-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
              }},
             {targets: 3, createdCell: function (td, cellData) {
                 var innerHtml = cellData.length > 30 ? cellData.substring(0, 30) + '...': cellData;
                 $(td).html('<a href="javascript:void(0);" data-toggle="tooltip" title="' + cellData + '">' + innerHtml + '</a>');
              }},
             {targets: 4, createdCell: function (td, cellData, rowData) {
-                var update_btn = '<a href="{% url "assets:asset-group-update" pk=99991937 %}" class="btn btn-xs m-l-xs btn-info">{% trans "Update" %}</a>'.replace('99991937', cellData);
-                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_asset_group_delete" data-uid="99991937">{% trans "Delete" %}</a>'.replace('99991937', cellData);
+                var update_btn = '<a href="{% url "assets:asset-group-update" pk=DEFAULT_PK %}" class="btn btn-xs m-l-xs btn-info">{% trans "Update" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
+                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_asset_group_delete" data-uid="{{ DEFAULT_PK }}">{% trans "Delete" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
                 $(td).html(update_btn + del_btn)
              }}],
         ajax_url: '{% url "api-assets:asset-group-list" %}',
@@ -68,7 +68,7 @@ $(document).ready(function(){
 	var $data_table = $('#asset_groups_list_table').DataTable();
 	var name = $(this).closest("tr").find(":nth-child(2)").children('a').html();
 	var uid = $this.data('uid');
-	var the_url = '{% url "api-assets:asset-group-detail" pk=99991937 %}'.replace('99991937', uid);
+	var the_url = '{% url "api-assets:asset-group-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
 	objectDelete($this, name, the_url);
 	setTimeout( function () {
         $data_table.ajax.reload();
diff --git a/apps/assets/templates/assets/asset_list.html b/apps/assets/templates/assets/asset_list.html
index f1c8d2061..d1475906d 100644
--- a/apps/assets/templates/assets/asset_list.html
+++ b/apps/assets/templates/assets/asset_list.html
@@ -93,7 +93,7 @@ $(document).ready(function(){
             }},
             {targets: 9, createdCell: function (td, cellData, rowData) {
                 var update_btn = '<a href="{% url "assets:asset-update" pk=DEFAULT_PK %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'.replace("{{ DEFAULT_PK }}", cellData);
-                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_asset_delete" data-uid="{{ DEFAULT_PK }}">{% trans "Delete" %}</a>'.replace('99991937', cellData);
+                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_asset_delete" data-uid="{{ DEFAULT_PK }}">{% trans "Delete" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
                 $(td).html(update_btn + del_btn)
             }}
         ],
@@ -151,7 +151,7 @@ $(document).ready(function(){
     var $data_table = $("#asset_list_table").DataTable();
     var name = $(this).closest("tr").find(":nth-child(2)").children('a').html();
     var uid = $this.data('uid');
-    var the_url = '{% url "api-assets:asset-detail" pk=99991937 %}'.replace("{{ DEFAULT_PK }}", uid);
+    var the_url = '{% url "api-assets:asset-detail" pk=DEFAULT_PK %}'.replace("{{ DEFAULT_PK }}", uid);
     objectDelete($this, name, the_url);
     setTimeout( function () {
         $data_table.ajax.reload();
diff --git a/apps/assets/templates/assets/cluster_assets.html b/apps/assets/templates/assets/cluster_assets.html
index d0a6a03f8..71d2b322d 100644
--- a/apps/assets/templates/assets/cluster_assets.html
+++ b/apps/assets/templates/assets/cluster_assets.html
@@ -158,8 +158,8 @@ function initTable() {
 		order: [],
 		columnDefs: [
 			{targets: 1, createdCell: function (td, cellData, rowData) {
-				var detail_btn = '<a href="{% url "assets:asset-detail" pk=99991937 %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
-				$(td).html(detail_btn.replace('99991937', rowData.id));
+				var detail_btn = '<a href="{% url "assets:asset-detail" pk=DEFAULT_PK %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
+				$(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
 			}},
 			{targets: 5, createdCell: function (td, cellData) {
 				if (!cellData) {
diff --git a/apps/assets/templates/assets/cluster_detail.html b/apps/assets/templates/assets/cluster_detail.html
index 41526c533..19ab7c927 100644
--- a/apps/assets/templates/assets/cluster_detail.html
+++ b/apps/assets/templates/assets/cluster_detail.html
@@ -149,7 +149,7 @@ $(document).ready(function () {
 .on('click', '.btn-delete-cluster', function () {
 	var name = $('.cluster-details > tbody > tr').attr("data-name");
 	var id = {{ cluster.id }};
-	var the_url = '{% url "api-assets:cluster-detail" pk=99991937 %}'.replace(99991937, id);
+	var the_url = '{% url "api-assets:cluster-detail" pk=DEFAULT_PK %}'.replace("{{ DEFAULT_PK }}", id);
 	clusterDelete(name, the_url);
 });
 </script>
diff --git a/apps/assets/templates/assets/cluster_list.html b/apps/assets/templates/assets/cluster_list.html
index 70579b774..0ba0631c2 100644
--- a/apps/assets/templates/assets/cluster_list.html
+++ b/apps/assets/templates/assets/cluster_list.html
@@ -48,13 +48,13 @@ $(document).ready(function(){
         ele: $('#cluster_list_table'),
         columnDefs: [
             {targets: 1, createdCell: function (td, cellData, rowData) {
-                var detail_btn = '<a href="{% url "assets:cluster-detail" pk=99991937 %}">' + cellData + '</a>';
-                $(td).html(detail_btn.replace('99991937', rowData.id));
+                var detail_btn = '<a href="{% url "assets:cluster-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
              }},
 
             {targets: 7, createdCell: function (td, cellData, rowData) {
-                var update_btn = '<a href="{% url "assets:cluster-update" pk=99991937 %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'.replace('99991937', cellData);
-                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_cluster_delete" data-uid="99991937">{% trans "Delete" %}</a>'.replace('99991937', cellData);
+                var update_btn = '<a href="{% url "assets:cluster-update" pk=DEFAULT_PK %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
+                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_cluster_delete" data-uid="{{ DEFAULT_PK }}">{% trans "Delete" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
                 $(td).html(update_btn + del_btn)
              }}],
         ajax_url: '{% url "api-assets:cluster-list" %}',
@@ -70,7 +70,7 @@ $(document).ready(function(){
     var $data_table = $('#cluster_list_table').DataTable();
     var name = $(this).closest("tr").find(":nth-child(2)").children('a').html();
     var uid = $this.data('uid');
-    var the_url = '{% url "api-assets:cluster-detail" pk=99991937 %}'.replace('99991937', uid);
+    var the_url = '{% url "api-assets:cluster-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
     objectDelete($this, name, the_url);
     setTimeout( function () {
         $data_table.ajax.reload();
diff --git a/apps/assets/templates/assets/system_user_asset.html b/apps/assets/templates/assets/system_user_asset.html
index 0314bdd84..6a9261a22 100644
--- a/apps/assets/templates/assets/system_user_asset.html
+++ b/apps/assets/templates/assets/system_user_asset.html
@@ -119,8 +119,8 @@ function initAssetsTable() {
 		order: [],
 		columnDefs: [
 			{targets: 0, createdCell: function (td, cellData, rowData) {
-				var detail_btn = '<a href="{% url "assets:asset-detail" pk=99991937 %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
-				$(td).html(detail_btn.replace('99991937', rowData.id));
+				var detail_btn = '<a href="{% url "assets:asset-detail" pk=DEFAULT_PK %}" data-aid="'+rowData.id+'">' + cellData + '</a>';
+				$(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
 			}},
 			{targets: 3, createdCell: function (td, cellData) {
 				if (!cellData) {
diff --git a/apps/assets/templates/assets/system_user_list.html b/apps/assets/templates/assets/system_user_list.html
index b9baa6205..6aa32a622 100644
--- a/apps/assets/templates/assets/system_user_list.html
+++ b/apps/assets/templates/assets/system_user_list.html
@@ -46,17 +46,17 @@ $(document).ready(function(){
         ele: $('#system_user_list_table'),
         columnDefs: [
             {targets: 1, createdCell: function (td, cellData, rowData) {
-                var detail_btn = '<a href="{% url "assets:system-user-detail" pk=99991937 %}">' + cellData + '</a>';
-                $(td).html(detail_btn.replace('99991937', rowData.id));
+                var detail_btn = '<a href="{% url "assets:system-user-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
             }},
             {targets: 5, createdCell: function (td, cellData) {
                 var innerHtml = cellData.length > 30 ? cellData.substring(0, 30) + '...': cellData;
                 $(td).html('<span href="javascript:void(0);" data-toggle="tooltip" title="' + cellData + '">' + innerHtml + '</span>');
             }},
             {targets: 6, createdCell: function (td, cellData, rowData) {
-{#                var script_btn = '<a href="{% url "assets:system-user-update" pk=99991937 %}" class="btn btn-xs btn-primary">{% trans "Script" %}</a>'.replace('99991937', cellData);#}
-                var update_btn = '<a href="{% url "assets:system-user-update" pk=99991937 %}" class="btn btn-xs m-l-xs btn-info">{% trans "Update" %}</a>'.replace('99991937', cellData);
-                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_admin_user_delete" data-uid="99991937">{% trans "Delete" %}</a>'.replace('99991937', cellData);
+{#                var script_btn = '<a href="{% url "assets:system-user-update" pk=DEFAULT_PK %}" class="btn btn-xs btn-primary">{% trans "Script" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);#}
+                var update_btn = '<a href="{% url "assets:system-user-update" pk=DEFAULT_PK %}" class="btn btn-xs m-l-xs btn-info">{% trans "Update" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
+                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_admin_user_delete" data-uid="{{ DEFAULT_PK }}">{% trans "Delete" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
                 $(td).html(update_btn + del_btn)
             }}],
         ajax_url: '{% url "api-assets:system-user-list" %}',
@@ -72,7 +72,7 @@ $(document).ready(function(){
     var $data_table = $('#cluster_list_table').DataTable();
     var name = $(this).closest("tr").find(":nth-child(2)").children('a').html();
     var uid = $this.data('uid');
-    var the_url = '{% url "api-assets:system-user-detail" pk=99991937 %}'.replace('99991937', uid);
+    var the_url = '{% url "api-assets:system-user-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
     objectDelete($this, name, the_url);
     setTimeout( function () {
         $data_table.ajax.reload();
diff --git a/apps/assets/templates/assets/user_asset_list.html b/apps/assets/templates/assets/user_asset_list.html
index 27657564b..0b137a961 100644
--- a/apps/assets/templates/assets/user_asset_list.html
+++ b/apps/assets/templates/assets/user_asset_list.html
@@ -53,8 +53,8 @@ $(document).ready(function(){
 		ele: $('#asset_list_table'),
 		columnDefs: [
 			{targets: 1, createdCell: function (td, cellData, rowData) {
-				var detail_btn = '<a href="{% url "assets:asset-detail" pk=99991937 %}">' + cellData + '</a>';
-				$(td).html(detail_btn.replace('99991937', rowData.id));
+				var detail_btn = '<a href="{% url "assets:asset-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+				$(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
 			}},
 			{targets: 7, createdCell: function (td, cellData) {
 				if (!cellData) {
@@ -122,7 +122,7 @@ $(document).ready(function(){
 	var $this = $(this);
 	var name = $(this).closest("tr").find(":nth-child(2)").children('a').html();
 	var uid = $this.data('uid');
-	var the_url = '{% url "api-assets:asset-detail" pk=99991937 %}'.replace('99991937', uid);
+	var the_url = '{% url "api-assets:asset-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
 	objectDelete($this, name, the_url);
 })
 
diff --git a/apps/ops/templates/ops/task_adhoc.html b/apps/ops/templates/ops/task_adhoc.html
index 8eb47c8fd..41d30b068 100644
--- a/apps/ops/templates/ops/task_adhoc.html
+++ b/apps/ops/templates/ops/task_adhoc.html
@@ -106,7 +106,7 @@
                         }
                     }},
                     {targets: 7, createdCell: function (td, cellData, rowData) {
-                       var detail_btn = '<a class="btn btn-xs btn-primary m-l-xs btn-run" data-uid="99991937">{% trans "Detail" %}</a>'.replace('99991937', cellData);
+                       var detail_btn = '<a class="btn btn-xs btn-primary m-l-xs btn-run" data-uid="{{ DEFAULT_PK }}">{% trans "Detail" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
                        if (cellData) {
                            $(td).html(detail_btn);
                        }
diff --git a/apps/ops/templates/ops/task_history.html b/apps/ops/templates/ops/task_history.html
index 772455429..dbd673100 100644
--- a/apps/ops/templates/ops/task_history.html
+++ b/apps/ops/templates/ops/task_history.html
@@ -115,7 +115,7 @@
                         }
                     }},
                     {targets: 7, createdCell: function (td, cellData) {
-                       var run_btn = '<a class="btn btn-xs btn-primary m-l-xs btn-run" data-uid="99991937">{% trans "Detail" %}</a>'.replace('99991937', cellData);
+                       var run_btn = '<a class="btn btn-xs btn-primary m-l-xs btn-run" data-uid="{{ DEFAULT_PK }}">{% trans "Detail" %}</a>'.replace('{{ DEFAULT_PK }}', cellData);
                        if (cellData) {
                            $(td).html(run_btn);
                        }
diff --git a/apps/ops/templates/ops/task_list.html b/apps/ops/templates/ops/task_list.html
index 765525318..7b1c2cde3 100644
--- a/apps/ops/templates/ops/task_list.html
+++ b/apps/ops/templates/ops/task_list.html
@@ -96,7 +96,7 @@
 	        var $this = $(this);
 	        var name = $(this).closest("tr").find(":nth-child(2)").children('a').html();
 	        var uid = $this.data('uid');
-	        var the_url = '{% url "api-ops:task-detail" pk=99991937 %}'.replace('99991937', uid);
+	        var the_url = '{% url "api-ops:task-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
             objectDelete($this, name, the_url);
         })
     </script>
diff --git a/apps/perms/templates/perms/asset_permission_detail.html b/apps/perms/templates/perms/asset_permission_detail.html
index c7d47b3ca..c69909467 100644
--- a/apps/perms/templates/perms/asset_permission_detail.html
+++ b/apps/perms/templates/perms/asset_permission_detail.html
@@ -239,7 +239,7 @@
             var $this = $(this);
             var name = "{{ asset_permission.name }}";
             var uid = "{{ asset_permission.id }}";
-            var the_url = '{% url "api-perms:asset-permission-detail" pk=99991937 %}'.replace('99991937', uid);
+            var the_url = '{% url "api-perms:asset-permission-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
             var redirect_url = "{% url 'perms:asset-permission-list' %}";
             objectDelete($this, name, the_url, redirect_url);
         }).on('click', '#btn_add_system_user', function () {
diff --git a/apps/perms/templates/perms/asset_permission_list.html b/apps/perms/templates/perms/asset_permission_list.html
index 07ccf75cf..ab76dee88 100644
--- a/apps/perms/templates/perms/asset_permission_list.html
+++ b/apps/perms/templates/perms/asset_permission_list.html
@@ -61,8 +61,8 @@
             var $this = $(this);
             var name = $this.data('name');
             var uid = $this.data('uid');
-            var the_url = '{% url "api-perms:asset-permission-detail" pk=99991937 %}'
-                    .replace('99991937', uid);
+            var the_url = '{% url "api-perms:asset-permission-detail" pk=DEFAULT_PK %}'
+                    .replace('{{ DEFAULT_PK }}', uid);
             objectDelete($this, name, the_url);
         })
     </script>
diff --git a/apps/terminal/templates/terminal/terminal_list.html b/apps/terminal/templates/terminal/terminal_list.html
index 9d427a775..edcfd7f31 100644
--- a/apps/terminal/templates/terminal/terminal_list.html
+++ b/apps/terminal/templates/terminal/terminal_list.html
@@ -51,8 +51,8 @@ $(document).ready(function(){
         buttons: [],
         columnDefs: [
             {targets: 1, createdCell: function (td, cellData, rowData) {
-                var detail_btn = '<a href="{% url "terminal:terminal-detail" pk=99991937 %}">' + cellData + '</a>';
-                $(td).html(detail_btn.replace('99991937', rowData.id));
+                var detail_btn = '<a href="{% url "terminal:terminal-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
              }},
             {targets: 6, createdCell: function (td, cellData) {
                 if (!cellData) {
@@ -69,18 +69,18 @@ $(document).ready(function(){
                 }
             }},
             {targets: 8, createdCell: function (td, cellData, rowData) {
-                var update_btn = '<a href="{% url "terminal:terminal-update" pk=99991937 %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'
-                        .replace('99991937', cellData);
-                var delete_btn = '<a class="btn btn-xs btn-danger m-l-xs btn-del" data-id="99991937" data-name="99991938">{% trans "Delete" %}</a>'
-                        .replace('99991937', cellData)
+                var update_btn = '<a href="{% url "terminal:terminal-update" pk=DEFAULT_PK %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'
+                        .replace('{{ DEFAULT_PK }}', cellData);
+                var delete_btn = '<a class="btn btn-xs btn-danger m-l-xs btn-del" data-id="{{ DEFAULT_PK }}" data-name="99991938">{% trans "Delete" %}</a>'
+                        .replace('{{ DEFAULT_PK }}', cellData)
                         .replace('99991938', rowData.name);
-                var accept_btn = '<a class="btn btn-xs btn-primary btn-accept" data-id="99991937">{% trans "Accept" %}</a> '
-                        .replace('99991937', cellData);
-                var reject_btn = '<a class="btn btn-xs btn-danger m-l-xs btn-del" data-id="99991937" data-name="99991938">{% trans "Reject" %}</a>'
-                        .replace('99991937', cellData)
+                var accept_btn = '<a class="btn btn-xs btn-primary btn-accept" data-id="{{ DEFAULT_PK }}">{% trans "Accept" %}</a> '
+                        .replace('{{ DEFAULT_PK }}', cellData);
+                var reject_btn = '<a class="btn btn-xs btn-danger m-l-xs btn-del" data-id="{{ DEFAULT_PK }}" data-name="99991938">{% trans "Reject" %}</a>'
+                        .replace('{{ DEFAULT_PK }}', cellData)
                         .replace('99991938', rowData.name);
                 var connect_btn = '<a href="" class="btn btn-xs btn-warning btn-connect" >{% trans "Connect" %}</a> '
-                        .replace('99991937', cellData);
+                        .replace('{{ DEFAULT_PK }}', cellData);
                 if (rowData.is_accepted) {
                     {% if user.is_superuser %}
                     $(td).html(connect_btn + update_btn + delete_btn);
@@ -117,14 +117,14 @@ $(document).ready(function(){
     var $this = $(this);
     var id = $this.data('id');
     var name = $(this).data('name');
-    var the_url = '{% url "api-terminal:terminal-detail" pk=99991937 %}'.replace('99991937', id);
+    var the_url = '{% url "api-terminal:terminal-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', id);
     objectDelete($this, name, the_url)
 
 }).on('click', '.btn-accept', function () {
     var $this = $(this);
     var terminal_id = $this.data('id');
-    var the_url = "{% url 'api-terminal:terminal-detail' pk=99991937 %}".replace('99991937', terminal_id);
-    var post_url = $('#form_terminal_accept').attr('action').replace('99991937', terminal_id);
+    var the_url = "{% url 'api-terminal:terminal-detail' pk=DEFAULT_PK %}".replace('{{ DEFAULT_PK }}', terminal_id);
+    var post_url = $('#form_terminal_accept').attr('action').replace('{{ DEFAULT_PK }}', terminal_id);
     console.log(post_url);
     $.ajax({
         url: the_url,
diff --git a/apps/terminal/templates/terminal/terminal_modal_accept.html b/apps/terminal/templates/terminal/terminal_modal_accept.html
index 58a103402..c9f969458 100644
--- a/apps/terminal/templates/terminal/terminal_modal_accept.html
+++ b/apps/terminal/templates/terminal/terminal_modal_accept.html
@@ -5,7 +5,7 @@
 {% block modal_title%}{% trans "Accept terminal registration" %}{% endblock %}
 {% block modal_body %}
 {% load bootstrap3 %}
-<form action="{% url 'terminal:terminal-accept' pk="99991937" %}" method="post" class="form-horizontal" id="form_terminal_accept" enctype="multipart/form-data">
+<form action="{% url 'terminal:terminal-accept' pk="{{ DEFAULT_PK }}" %}" method="post" class="form-horizontal" id="form_terminal_accept" enctype="multipart/form-data">
     {% csrf_token %}
     <p class="alert alert-danger" id="modal-error" style="display: none"></p>
     {% bootstrap_field form.name layout="horizontal" %}
diff --git a/apps/users/templates/users/user_asset_permission.html b/apps/users/templates/users/user_asset_permission.html
index d70d259c3..405a5f9c1 100644
--- a/apps/users/templates/users/user_asset_permission.html
+++ b/apps/users/templates/users/user_asset_permission.html
@@ -123,8 +123,8 @@
                 select: [],
                 columnDefs: [
                     {targets: 1, createdCell: function (td, cellData, rowData) {
-                        var detail_btn = '<a href="{% url "perms:asset-permission-detail" pk=99991937 %}">' + cellData + '</a>';
-                        $(td).html(detail_btn.replace('99991937', rowData.id));
+                        var detail_btn = '<a href="{% url "perms:asset-permission-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                        $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
                      }},
                     {targets: 2, createdCell: function (td, cellData, rowData) {
                         var dataLength = cellData.length;
@@ -146,11 +146,11 @@
                         }
                     }},
                     {targets: 6, createdCell: function (td, cellData, rowData) {
-                        var btn = '<button class="btn btn-danger btn-xs btn_del_permission disabled" id=99991937 type="button" style="float: right;"><i class="fa fa-minus"></i></button>';
+                        var btn = '<button class="btn btn-danger btn-xs btn_del_permission disabled" id="{{ DEFAULT_PK }}" type="button" style="float: right;"><i class="fa fa-minus"></i></button>';
                         if (rowData.is_inherited) {
                             $(td).html(btn)
                         } else {
-                            btn = btn.replace('99991937', cellData);
+                            btn = btn.replace('{{ DEFAULT_PK }}', cellData);
                             $(td).html(btn.replace('disabled', ''));
                         }
                      }}
diff --git a/apps/users/templates/users/user_detail.html b/apps/users/templates/users/user_detail.html
index 19ca54c0e..dea2a82ce 100644
--- a/apps/users/templates/users/user_detail.html
+++ b/apps/users/templates/users/user_detail.html
@@ -398,7 +398,7 @@ $(document).ready(function() {
     var $this = $(this);
     var name = "{{ user.name }}";
     var uid = "{{ user.id }}";
-    var the_url = '{% url "api-users:user-detail" pk=99991937 %}'.replace('99991937', uid);
+    var the_url = '{% url "api-users:user-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
     var redirect_url = "{% url 'users:user-list' %}";
     objectDelete($this, name, the_url, redirect_url);
 })
diff --git a/apps/users/templates/users/user_granted_asset.html b/apps/users/templates/users/user_granted_asset.html
index cda62e2e6..db8ca0800 100644
--- a/apps/users/templates/users/user_granted_asset.html
+++ b/apps/users/templates/users/user_granted_asset.html
@@ -113,8 +113,8 @@
                 select: [],
                 columnDefs: [
                     {targets: 1, createdCell: function (td, cellData, rowData) {
-                        var detail_btn = '<a href="{% url "assets:asset-detail" pk=99991937 %}">' + cellData + '</a>';
-                        $(td).html(detail_btn.replace('99991937', rowData.id));
+                        var detail_btn = '<a href="{% url "assets:asset-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                        $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
                      }},
                     {targets: 4, createdCell: function (td, cellData, rowData) {
                         if (cellData.length > 10){
@@ -142,8 +142,8 @@
                 select: [],
                 columnDefs: [
                     {targets: 1, createdCell: function (td, cellData, rowData) {
-                        var detail_btn = '<a href="{% url "assets:asset-group-detail" pk=99991937 %}">' + cellData + '</a>';
-                        $(td).html(detail_btn.replace('99991937', rowData.id));
+                        var detail_btn = '<a href="{% url "assets:asset-group-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                        $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
                      }}
                 ],
                 ajax_url: '{% url "api-perms:user-asset-groups" pk=user.id %}',
diff --git a/apps/users/templates/users/user_group_asset_permission.html b/apps/users/templates/users/user_group_asset_permission.html
index cd6db7f46..a775b8518 100644
--- a/apps/users/templates/users/user_group_asset_permission.html
+++ b/apps/users/templates/users/user_group_asset_permission.html
@@ -124,8 +124,8 @@
                 select: [],
                 columnDefs: [
                     {targets: 1, createdCell: function (td, cellData, rowData) {
-                        var detail_btn = '<a href="{% url "perms:asset-permission-detail" pk=99991937 %}">' + cellData + '</a>';
-                        $(td).html(detail_btn.replace('99991937', rowData.id));
+                        var detail_btn = '<a href="{% url "perms:asset-permission-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                        $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
                      }},
                     {targets: 2, createdCell: function (td, cellData, rowData) {
                         var dataLength = cellData.length;
@@ -147,8 +147,8 @@
                         }
                     }},
                     {targets: 6, createdCell: function (td, cellData, rowData) {
-                        var btn = '<button class="btn btn-danger btn-xs btn_del_permission" id=99991937 type="button" style="float: right;"><i class="fa fa-minus"></i></button>';
-                        btn = btn.replace('99991937', cellData);
+                        var btn = '<button class="btn btn-danger btn-xs btn_del_permission" id="{{ DEFAULT_PK }}" type="button" style="float: right;"><i class="fa fa-minus"></i></button>';
+                        btn = btn.replace('{{ DEFAULT_PK }}', cellData);
                         $(td).html(btn)
                      }}
                 ],
diff --git a/apps/users/templates/users/user_group_detail.html b/apps/users/templates/users/user_group_detail.html
index b17f19e5a..8bc04ca23 100644
--- a/apps/users/templates/users/user_group_detail.html
+++ b/apps/users/templates/users/user_group_detail.html
@@ -193,7 +193,7 @@ $(document).ready(function () {
     var $this = $(this);
     var name = "{{ user_group.name }}";
     var uid = "{{ user_group.id }}";
-    var the_url = '{% url "api-users:user-group-detail" pk=99991937 %}'.replace('99991937', uid);
+    var the_url = '{% url "api-users:user-group-detail" pk=DEFAULT_PK %}'.replace('{{ DEFAULT_PK }}', uid);
     var redirect_url = "{% url 'users:user-group-list' %}";
     objectDelete($this, name, the_url, redirect_url);
 })
diff --git a/apps/users/templates/users/user_group_granted_asset.html b/apps/users/templates/users/user_group_granted_asset.html
index ce3a37121..5749ac1f5 100644
--- a/apps/users/templates/users/user_group_granted_asset.html
+++ b/apps/users/templates/users/user_group_granted_asset.html
@@ -113,8 +113,8 @@
                 select: [],
                 columnDefs: [
                     {targets: 1, createdCell: function (td, cellData, rowData) {
-                        var detail_btn = '<a href="{% url "assets:asset-detail" pk=99991937 %}">' + cellData + '</a>';
-                        $(td).html(detail_btn.replace('99991937', rowData.id));
+                        var detail_btn = '<a href="{% url "assets:asset-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                        $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
                      }},
                     {targets: 4, createdCell: function (td, cellData, rowData) {
                         if (cellData.length > 10){
@@ -142,8 +142,8 @@
                 select: [],
                 columnDefs: [
                     {targets: 1, createdCell: function (td, cellData, rowData) {
-                        var detail_btn = '<a href="{% url "assets:asset-group-detail" pk=99991937 %}">' + cellData + '</a>';
-                        $(td).html(detail_btn.replace('99991937', rowData.id));
+                        var detail_btn = '<a href="{% url "assets:asset-group-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                        $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
                      }}
                 ],
                 ajax_url: '{% url "api-perms:user-group-asset-groups" pk=user_group.id %}',
diff --git a/apps/users/templates/users/user_group_list.html b/apps/users/templates/users/user_group_list.html
index 849010ad3..88a6d020a 100644
--- a/apps/users/templates/users/user_group_list.html
+++ b/apps/users/templates/users/user_group_list.html
@@ -39,18 +39,18 @@ $(document).ready(function() {
         buttons: [],
         columnDefs: [
             {targets: 1, createdCell: function (td, cellData, rowData) {
-                var detail_btn = '<a href="{% url "users:user-group-detail" pk=99991937 %}">' + cellData + '</a>';
-                $(td).html(detail_btn.replace('99991937', rowData.id));
+                var detail_btn = '<a href="{% url "users:user-group-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                $(td).html(detail_btn.replace('{{ DEFAULT_PK }}', rowData.id));
              }},
             {targets: 3, createdCell: function (td, cellData) {
                 var innerHtml = cellData.length > 30 ? cellData.substring(0, 30) + '...': cellData;
                 $(td).html('<span href="javascript:void(0);" data-toggle="tooltip" title="' + cellData + '">' + innerHtml + '</span>');
              }},
             {targets: 4, createdCell: function (td, cellData, rowData) {
-                var update_btn = '<a href="{% url "users:user-group-update" pk=99991937 %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'
-                        .replace('99991937', cellData);
-                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_delete_user_group" data-gid="99991937" data-name="99991938">{% trans "Delete" %}</a>'
-                        .replace('99991937', cellData)
+                var update_btn = '<a href="{% url "users:user-group-update" pk=DEFAULT_PK %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'
+                        .replace('{{ DEFAULT_PK }}', cellData);
+                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_delete_user_group" data-gid="{{ DEFAULT_PK }}" data-name="99991938">{% trans "Delete" %}</a>'
+                        .replace('{{ DEFAULT_PK }}', cellData)
                         .replace('99991938', rowData.name);
                 if (rowData.id === 1) {
                     $(td).html(update_btn)
@@ -69,7 +69,7 @@ $(document).ready(function() {
     var $this = $(this);
     var group_id = $this.data('gid');
     var name = $this.data('name');
-    var the_url = "{% url 'api-users:user-group-detail' pk=99991937 %}".replace('99991937', group_id);
+    var the_url = "{% url 'api-users:user-group-detail' pk=DEFAULT_PK %}".replace('{{ DEFAULT_PK }}', group_id);
     objectDelete($this, name, the_url)
 }).on('click', '#btn_bulk_update', function(){
     var action = $('#slct_bulk_update').val();
diff --git a/apps/users/templates/users/user_list.html b/apps/users/templates/users/user_list.html
index 7f0bda0e5..cd6e8e69e 100644
--- a/apps/users/templates/users/user_list.html
+++ b/apps/users/templates/users/user_list.html
@@ -74,8 +74,8 @@ function renderTable() {
         ele: $('#user_list_table'),
         columnDefs: [
             {targets: 1, createdCell: function (td, cellData, rowData) {
-                var detail_btn = '<a href="{% url "users:user-detail" pk='00000000-0000-0000-0000-000000000000' %}">' + cellData + '</a>';
-                $(td).html(detail_btn.replace('00000000-0000-0000-0000-000000000000', rowData.id));
+                var detail_btn = '<a href="{% url "users:user-detail" pk=DEFAULT_PK %}">' + cellData + '</a>';
+                $(td).html(detail_btn.replace("{{ DEFAULT_PK }}", rowData.id));
              }},
             {targets: 4, createdCell: function (td, cellData) {
                 var innerHtml = cellData.length > 20 ? cellData.substring(0, 20) + '...': cellData;
@@ -90,8 +90,8 @@ function renderTable() {
              }},
             {targets: 6, createdCell: function (td, cellData, rowData) {
                 var update_btn = '<a href="{% url "users:user-update" pk='00000000-0000-0000-0000-000000000000' %}" class="btn btn-xs btn-info">{% trans "Update" %}</a>'.replace('00000000-0000-0000-0000-000000000000', cellData);
-                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_user_delete" data-uid="00000000-0000-0000-0000-000000000000" data-name="99991938">{% trans "Delete" %}</a>'
-                        .replace('00000000-0000-0000-0000-000000000000', cellData)
+                var del_btn = '<a class="btn btn-xs btn-danger m-l-xs btn_user_delete" data-uid="{{ DEFAULT_PK }}" data-name="99991938">{% trans "Delete" %}</a>'
+                        .replace('{{ DEFAULT_PK }}', cellData)
                         .replace('99991938', rowData.name);
                 if (rowData.id === 1 || rowData.username == "admin") {
                     $(td).html(update_btn)