Fixed flickering issue of the input box on check constraints. Fixes #6107

docs/en_US/release_notes_5_2.rst

@@ -23,6 +23,7 @@ Bug fixes
 | `Issue #5908 <https://redmine.postgresql.org/issues/5908>`_ -  Fixed an issue where shortcut keys are not working with manage macro.
 | `Issue #6076 <https://redmine.postgresql.org/issues/6076>`_ -  Fixed an issue where correct error not thrown while importing servers and JSON file has incorrect/insufficient keys.
 | `Issue #6082 <https://redmine.postgresql.org/issues/6082>`_ -  Ensure that the user should not be to change the connection when a long query is running.
+| `Issue #6106 <https://redmine.postgresql.org/issues/6106>`_ -  Fixed flickering issue of the input box on check constraints.
 | `Issue #6161 <https://redmine.postgresql.org/issues/6161>`_ -  Fixed an issue where the cursor shifts its focus to the wrong window for all the query tool related model dialogs.
 | `Issue #6220 <https://redmine.postgresql.org/issues/6220>`_ -  Corrected the syntax for 'CREATE TRIGGER', use 'EXECUTE FUNCTION' instead of 'EXECUTE PROCEDURE' from v11 onwards.
 | `Issue #6274 <https://redmine.postgresql.org/issues/6274>`_ -  Ensure that the strings in the LDAP auth module are translatable.

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/check_constraint/static/js/check_constraint.js

@@ -103,7 +103,8 @@ define('pgadmin.node.check_constraint', [
         // Check Constraint Schema
         schema: [{
           id: 'name', label: gettext('Name'), type:'text', cell:'string',
-          readonly: 'isReadonly',
+          mode: ['properties', 'create', 'edit'], editable:true,
+          cellHeaderClasses:'width_percent_40',
         },{
           id: 'oid', label: gettext('OID'), cell: 'string',
           type: 'text' , mode: ['properties'],