From b0c6614a6454009990f073db88c803eaea4b36bb Mon Sep 17 00:00:00 2001
From: Will O'Beirne <wbobeirne@gmail.com>
Date: Mon, 18 Mar 2019 12:51:46 -0400
Subject: [PATCH] Dont allow inviting members already on the team (including
 yourself.)

---
 backend/grant/proposal/views.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/grant/proposal/views.py b/backend/grant/proposal/views.py
index 3893a98c..8064b501 100644
--- a/backend/grant/proposal/views.py
+++ b/backend/grant/proposal/views.py
@@ -379,6 +379,10 @@ def post_proposal_update(proposal_id, title, content):
     "address": fields.Str(required=True),
 })
 def post_proposal_team_invite(proposal_id, address):
+    for u in g.current_proposal.team:
+        if address == u.email_address:
+            return {"message": f"Cannot invite members already on the team"}, 400
+
     existing_invite = ProposalTeamInvite.query.filter_by(
         proposal_id=proposal_id,
         address=address