Improvised the data clean up, in some cases, it was calling validation

due to internal 'set' function call from the internal 'reset' function.

We will stop the session management, before doing any clean up for
ignoring such events.

web/pgadmin/browser/static/js/datamodel.js

@@ -200,8 +200,12 @@ function(_, pgAdmin, $, Backbone) {
         return self;
       },
       // Create a reset function, which allow us to remove the nested object.
-      reset: function() {
+      reset: function(opts) {
         var obj;
+
+        if (opts && opts.stop)
+            this.stopSession();
+
         for(id in this.objects) {
           obj = this.get(id);
 
@@ -210,19 +214,19 @@ function(_, pgAdmin, $, Backbone) {
               obj.reset();
               delete obj;
             } else if (obj instanceof Backbone.Model) {
-              obj.clear({silent: true});
+              obj.clear(opts);
               delete obj;
             } else if (obj instanceof pgBrowser.DataCollection) {
-              obj.reset({silent: true});
+              obj.reset(opts);
               delete obj;
             } else if (obj instanceof Backbone.Collection) {
               obj.each(function(m) {
                 if (m instanceof Bakbone.DataModel) {
                   obj.reset();
-                  obj.clear({silent: true});
+                  obj.clear(opts);
                 }
               });
-              Backbone.Collection.prototype.reset.apply(obj, {silent: true});
+              Backbone.Collection.prototype.reset.apply(obj, {opts});
               delete obj;
             }
           }
@@ -259,7 +263,7 @@ function(_, pgAdmin, $, Backbone) {
         var res = Backbone.Model.prototype.set.call(this, key, val, options);
         this._changing = false;
 
-        if ((opts&& opts.intenal) || !this.trackChanges) {
+        if ((opts&& opts.internal) || !this.trackChanges) {
           return true;
         }
 
@@ -788,13 +792,15 @@ function(_, pgAdmin, $, Backbone) {
       // Override the reset function, so that - we can reset the model
       // properly.
       reset: function(opts) {
+        if (opts && opts.stop)
+            this.stopSession();
         this.each(function(m) {
           if (!m)
             return;
           if (m instanceof pgBrowser.DataModel) {
-            m.reset();
+            m.reset(opts);
           } else {
-            m.clear({silent: true});
+            m.clear(opts);
           }
         });
         Backbone.Collection.prototype.reset.apply(this, arguments);

web/pgadmin/browser/templates/browser/js/collection.js

@@ -80,7 +80,7 @@ function($, _, S, pgAdmin, Backbone, Alertify, Backform) {
 
       if (view) {
         // Release the view
-        view.remove({data: true});
+        view.remove({data: true, internal: true, silent: true});
         // Deallocate the view
         delete view;
         view = null;

web/pgadmin/browser/templates/browser/js/node.js

@@ -652,7 +652,7 @@ function($, _, S, pgAdmin, Menu, Backbone, Alertify, pgBrowser, Backform) {
           // creating new view.
           if (view) {
             // Release the view
-            view.remove({data: true});
+            view.remove({data: true, internal: true, silent: true});
             // Deallocate the view
             delete view;
             view = null;
@@ -763,7 +763,7 @@ function($, _, S, pgAdmin, Menu, Backbone, Alertify, pgBrowser, Backform) {
           // creating the new view.
           if (view) {
             // Release the view
-            view.remove({data: true});
+            view.remove({data: true, internal: true, silent: true});
             // Deallocate the view
             delete view;
             view = null;
@@ -1157,7 +1157,7 @@ function($, _, S, pgAdmin, Menu, Backbone, Alertify, pgBrowser, Backform) {
               view = j && j.data('obj-view');
 
           if (view) {
-            view.remove({data: true});
+            view.remove({data: true, internal: true, silent: true});
           }
         }.bind(panel);
         panel.on(wcDocker.EVENT.CLOSED, onCloseFunc);