check for ancestors when validating the presence of accompanying

period's social issues

src/Bundle/ChillPersonBundle/Entity/SocialWork/SocialIssue.php

@@ -122,7 +122,7 @@ class SocialIssue
     }
 
     /**
-     * get all the ancestors of the social issue
+     * get all the ancestors of the social issue.
      *
      * @param bool $includeThis if the array in the result must include the present SocialIssue
      */
@@ -135,6 +135,7 @@ class SocialIssue
         }
 
         $current = $this;
+
         while ($current->hasParent()) {
             $ancestors[] = $current = $current->getParent();
         }