Worked on RG-156

CRM/Grant/PaymentTask.php

@@ -149,13 +149,6 @@ class CRM_Grant_PaymentTask
      */
     static function getTask( $value ) 
     {
-        self::tasks( );
-        if ( ! $value  || ! CRM_Utils_Array::value( $value, self::$_tasks ) ) {
-            // make the print task by default
-            $value = 5; 
-        }
-        return array( self::$_tasks[$value]['class' ],
-                      self::$_tasks[$value]['result'] );
     }
 }
 

grantprograms.php

@@ -874,7 +874,7 @@ function grantprograms_civicrm_postProcess($formName, &$form) {
  *
  */
 function grantprograms_civicrm_searchTasks($objectName, &$tasks) {
-  if ($objectName == 'grant') {
+  if ($objectName == 'grant' && !strstr($_GET['q'], 'payment/search')) {
     $tasks[PAY_GRANTS] = array( 
       'title' => ts('Pay Grants'),
       'class' => array('CRM_Grant_Form_Task_Pay',