Display relevant error messages when access is denied creating a schema. Fixes #2094

web/pgadmin/browser/server_groups/servers/databases/schemas/__init__.py

@@ -580,8 +580,7 @@ It may have been removed by another user.
                 return make_json_response(
                     status=410,
                     success=0,
-                    errormsg=res + '\n' +
-                             'Operation failed while running create statement'
+                    errormsg=res
                 )
 
             # we need oid to to add object in tree at browser,

web/pgadmin/browser/static/js/node.js

@@ -1153,10 +1153,8 @@ define(
               error: function(m, jqxhr) {
                 Alertify.pgNotifier(
                   "error", jqxhr,
-                  S(
-                    gettext("Error saving properties: %s")
-                    ).sprintf(jqxhr.statusText).value()
-                  );
+                  gettext("Error saving properties")
+                );
 
                 // Hide progress cursor
                 $('.obj_properties').removeClass('show_progress');

web/pgadmin/tools/grant_wizard/static/js/grant_wizard.js

@@ -1089,10 +1089,8 @@ define([
                         error: function(m, jqxhr) {
                           alertify.pgNotifier(
                             "error", jqxhr,
-                            S(
-                              gettext("Error saving properties: %s")
-                              ).sprintf(jqxhr.statusText).value()
-                            );
+                            gettext("Error saving properties")
+                          );
 
                             // Release wizard objects
                             self.releaseObjects();