test for field error message when not sending required params in broadcastLite per review https://github.com/DoSomething/gambit-conversations/pull/407#discussion_r220371259
test for field error message when not sending required params in broadcastLite per review https://github.com/DoSomething/gambit-conversations/pull/407#discussion_r220371259

DoSomething/gambit,DoSomething/gambit