Fixed an issue wherein grant wizard the last object is not selectable. Fixes #4545

docs/en_US/release_notes_4_21.rst

@@ -37,6 +37,7 @@ Bug fixes
 | `Issue #4440 <https://redmine.postgresql.org/issues/4440>`_ -  Ensure the DROP statements in reverse engineered SQL are properly quoted for all objects.
 | `Issue #4445 <https://redmine.postgresql.org/issues/4445>`_ -  Ensure all object names in the title line of the reverse-engineered SQL are not quoted.
 | `Issue #4512 <https://redmine.postgresql.org/issues/4512>`_ -  Fixed calendar opening issue on the exception tab inside the schedules tab of pgAgent.
+| `Issue #4545 <https://redmine.postgresql.org/issues/4545>`_ -  Fixed an issue wherein grant wizard the last object is not selectable.
 | `Issue #4573 <https://redmine.postgresql.org/issues/4573>`_ -  Ensure that if the delimiter is set other than comma then download the file as '.txt' file.
 | `Issue #4684 <https://redmine.postgresql.org/issues/4684>`_ -  Fixed encoding issue while saving data in encoded charset other than 'utf-8'.
 | `Issue #4709 <https://redmine.postgresql.org/issues/4709>`_ -  Added schema-qualified dictionary names in FTS configuration to avoid confusion of duplicate names.

web/pgadmin/static/js/backgrid.pgadmin.js

@@ -1986,6 +1986,7 @@ define([
       this.$customSearchBox = $el;
       this.$customSearchBox.attr('type','search');
       this.$customSearchBox.on('keydown', this.search.bind(this));
+      this.$customSearchBox.on('mousedown', this.search.bind(this));
       return this;
     },
 

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

@@ -500,6 +500,7 @@ define([
 
               coll.sort();
               this.dbObjectFilter = this.DbObjectFilter(coll);
+              coll.fullCollection = this.dbObjectFilter.shadowCollection;
 
               /**
                 privArray holds objects selected which further helps
@@ -513,7 +514,6 @@ define([
               */
               coll.on('backgrid:selected', function(model, selected) {
                 model.set('selected', selected);
-
                 var object_type = model.get('object_type');
                 switch (object_type) {
                 case 'Function':

web/pgadmin/tools/grant_wizard/static/scss/_grant_wizard.scss

@@ -12,7 +12,7 @@
 }
 
 .db_objects_grid {
-  height: 100%;
+  height: calc(100% - 15px);
 }
 
 .db_objects_filter {
@@ -49,7 +49,7 @@
   overflow: auto;
   width: 100%;
   /* 100% minus thead height */
-  height: calc(100% - 28px);
+  height: calc(100% - 40px);
 }
 
 .object_type_table tbody tr {