[FIX] evaluation context should contain itself (as some domains go get stuff via context.get)

bzr revid: xmo@openerp.com-20110325150838-qxo8ruf6i2v3jt5l

openerpweb/openerpweb.py

@@ -144,6 +144,7 @@ class OpenERPSession(object):
             ctx.update(self.base_eval_context)
         if context:
             ctx.update(context)
+        ctx['context'] = ctx
 
         return eval(context_string, ctx)
 
@@ -195,6 +196,7 @@ class OpenERPSession(object):
             ctx.update(self.base_eval_context)
         if context:
             ctx.update(context)
+        ctx['context'] = ctx
 
         return eval(domain_string, ctx)