array merge removes the keys

CRM/Civirules/Form/Rule.php

@@ -165,7 +165,7 @@ class CRM_Civirules_Form_Rule extends CRM_Core_Form {
     $this->add('checkbox', 'rule_is_active', ts('Enabled'));
     $this->add('text', 'rule_created_date', ts('Created Date'));
     $this->add('text', 'rule_created_contact', ts('Created By'));
-    $eventList = array_merge(array(' - select - '), CRM_Civirules_Utils::buildEventList());
+    $eventList = array(' - select - ') + CRM_Civirules_Utils::buildEventList();
     asort($eventList);
     $this->add('select', 'rule_event_select', ts('Select Event'), $eventList);
     if ($this->_action == CRM_Core_Action::UPDATE) {
@@ -347,7 +347,10 @@ class CRM_Civirules_Form_Rule extends CRM_Core_Form {
         'id' => $this->ruleId,
         'event_id' => $formValues['rule_event_select']
       );
-      CRM_Civirules_BAO_Rule::add($ruleParams);
+      var_dump($this->_submitValues);
+      var_dump($ruleParams);
+      $result = CRM_Civirules_BAO_Rule::add($ruleParams);
+      var_dump($result); exit();
     }
   }
 }

CRM/Civirules/Form/RuleAction.php

@@ -74,7 +74,7 @@ class CRM_Civirules_Form_RuleAction extends CRM_Core_Form {
    */
   protected function createFormElements() {
     $this->add('hidden', 'rule_id');
-    $actionList = array_merge(array(' - select - '), CRM_Civirules_Utils::buildActionList());
+    $actionList = array(' - select - ') + CRM_Civirules_Utils::buildActionList();
     asort($actionList);
     $this->add('select', 'rule_action_select', ts('Select Action'), $actionList);
 

CRM/Civirules/Form/RuleCondition.php

@@ -81,7 +81,7 @@ class CRM_Civirules_Form_RuleCondition extends CRM_Core_Form {
      */
     $linkList = array('AND' => 'AND', 'OR' =>'OR');
     $this->add('select', 'rule_condition_link_select', ts('Select Link Operator'), $linkList);
-    $conditionList = array_merge(array(' - select - '), CRM_Civirules_Utils::buildConditionList());
+    $conditionList = array(' - select - ') + CRM_Civirules_Utils::buildConditionList();
     asort($conditionList);
     $this->add('select', 'rule_condition_select', ts('Select Condition'), $conditionList);