enhanced PushMenu's autoCollapse feature

dist/js/adminlte.js

@@ -546,9 +546,9 @@
       WRAPPER: '.wrapper'
     };
     var ClassName = {
-      SIDEBAR_OPEN: 'sidebar-open',
       COLLAPSED: 'sidebar-collapse',
-      OPEN: 'sidebar-open'
+      OPEN: 'sidebar-open',
+      CLOSED: 'sidebar-closed'
     };
     /**
      * Class Definition
@@ -579,7 +579,7 @@
           }
         }
 
-        $(Selector.BODY).removeClass(ClassName.COLLAPSED);
+        $(Selector.BODY).removeClass(ClassName.COLLAPSED).removeClass(ClassName.CLOSED);
 
         if (this._options.enableRemember) {
           localStorage.setItem("remember" + EVENT_KEY, ClassName.OPEN);
@@ -592,7 +592,7 @@
       _proto.collapse = function collapse() {
         if (this._options.autoCollapseSize) {
           if ($(window).width() <= this._options.autoCollapseSize) {
-            $(Selector.BODY).removeClass(ClassName.OPEN);
+            $(Selector.BODY).removeClass(ClassName.OPEN).addClass(ClassName.CLOSED);
           }
         }
 
@@ -627,6 +627,8 @@
           } else if (resize == true) {
             if ($(Selector.BODY).hasClass(ClassName.OPEN)) {
               $(Selector.BODY).removeClass(ClassName.OPEN);
+            } else if ($(Selector.BODY).hasClass(ClassName.CLOSED)) {
+              this.expand();
             }
           }
         }