task #4637 - fix_handling of extravars

public_html/deployment/plugins/rollout/awx/rollout_awx.php

@@ -147,7 +147,6 @@ class rollout_awx extends rollout_base {
         $aConfig=$this->getConfig($sPhase);
         
         // ----- Checks:
-        
         if($aConfig['extravars']){
             $aTmp=json_decode($aConfig['extravars']);
             if (!$aTmp || !count($aTmp) ){
@@ -160,6 +159,7 @@ class rollout_awx extends rollout_base {
             $aReturn[]='echo "ERROR: no inventory was given."; exit 1';
         }
         
+        // ----- Send variables having values only
         $aBodyvars=array();
         foreach(['inventory'=>'inventory', 'limit'=>'limit', 'job_tags'=>'tags', 'extra_vars'=>'extravars'] as $sParam=>$sVarkey){
             if ($aConfig[$sVarkey]) {