More 1.2 templating development; for legacy when_string constructs don't quote the 'in' operator

lib/ansible/utils/__init__.py

@@ -155,7 +155,6 @@ def check_conditional(conditional):
     if not isinstance(conditional, basestring):
         return conditional
 
-
     try:
         conditional = conditional.replace("\n", "\\n")
         result = safe_eval(conditional)
@@ -606,7 +605,7 @@ def compile_when_to_only_if(expression):
                 # casting is really not needed
                 #tcopy[i] = "%s('''%s''')" % (cast, t)
             t2 = t.strip()
-            if (t2[0].isalpha() or t2[0] == '$') and cast == 'str':
+            if (t2[0].isalpha() or t2[0] == '$') and cast == 'str' and t2 != 'in':
                tcopy[i] = "'%s'" % (t)
             else:
                tcopy[i] = t