Fixed SonarQube issues with the tag unused. All the unused variables, assignments, code comments are fixed.

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

@@ -820,7 +820,6 @@ define([
                         Privileges array is generated based on
                         the type of nodes selected.
                        */
-                      var privModel = self.privModel;
                       var PrivModel = pgNode.Model.extend({
                         defaults: {
                           acl: undefined,
@@ -849,8 +848,8 @@ define([
                         present in object privileges array(object_priv)
                        */
                       var data = {};
-                      if (privModel) {
-                        data = privModel.toJSON();
+                      if (self.privModel) {
+                        data = self.privModel.toJSON();
                         var rolePrivs = data['acl'];
                         if (!_.isUndefined(rolePrivs) && rolePrivs.length > 0) {
                           for (var idx in rolePrivs) {
@@ -875,7 +874,7 @@ define([
                       }
 
                       // Instantiate privModel
-                      privModel = self.privModel = new PrivModel(data, {
+                      self.privModel = new PrivModel(data, {
                         node_info: self.info,
                       });
 

web/pgadmin/tools/schema_diff/static/js/schema_diff_ui.js

@@ -490,7 +490,7 @@ export default class SchemaDiffUI {
     var self = this,
       node_type = data.type,
       source_oid = data.oid,
-      target_oid = data.oid;
+      target_oid;
 
     self.model.set({
       'source_ddl': undefined,

web/pgadmin/tools/sqleditor/__init__.py

@@ -338,7 +338,6 @@ def poll(trans_id):
     primary_keys = None
     types = {}
     client_primary_key = None
-    rset = None
     has_oids = False
     oids = None
     additional_messages = None