Small tweak, don't merge conditionals, just evaluate each in turn.

lib/ansible/playbook/task.py

@@ -230,5 +230,6 @@ class Task(object):
             self.only_if = utils.compile_when_to_only_if(self.when)
 
         if additional_conditions:
-            self.only_if = '(' + self.only_if + ') and (' + ' ) and ('.join(additional_conditions) + ')'
+            self.only_if = [ self.only_if ] 
+            self.only_if.extend(additional_conditions)
 

lib/ansible/runner/__init__.py

@@ -504,9 +504,12 @@ class Runner(object):
         else:
             handler = utils.plugins.action_loader.get('async', self)
 
-        conditional = template.template(self.basedir, self.conditional, inject, expand_lists=False)
+        if type(self.conditional) != list:
+            self.conditional = [ self.conditional ]
 
-        if not utils.check_conditional(conditional):
+        for cond in self.conditional:
+            cond = template.template(self.basedir, cond, inject, expand_lists=False)
+            if not utils.check_conditional(cond):
                 result = utils.jsonify(dict(changed=False, skipped=True))
                 self.callbacks.on_skipped(host, inject.get('item',None))
                 return ReturnData(host=host, result=result)