conversation: load and send messages

Change-Id: Ia18404ac20239d395af7b0ec871973a9b380ae69
diff --git a/client/src/components/ConversationsOverviewCard.js b/client/src/components/ConversationsOverviewCard.js
index 01b2d7b..407ed94 100644
--- a/client/src/components/ConversationsOverviewCard.js
+++ b/client/src/components/ConversationsOverviewCard.js
@@ -28,7 +28,7 @@
         setState({ loaded: true, conversations: Object.values(result).map(c => Conversation.from(accountId, c)) })
       })
     return () => controller.abort()
-  }, [])
+  }, [accountId])
 
   return (
     <Card onClick={() => history.push(`/account/${accountId}`)} >