Fix sending new messages didn't work.

Author: HalfVoxel

admin/src/Membership/MemberBoxNewMessage.js

@@ -11,6 +11,7 @@ const MemberBoxMessages = () => {
     const [message] = useState(
         new Message({
             recipients: [{ type: "member", id: member_id }],
+            recipient_type: "email",
         }),
     );
 

api/src/messages/message_entity.py

@@ -40,7 +40,14 @@ def create_message(self, data, commit=True):
 
         for member in members:
             message = self._create_internal(
-                {**data, "recipient": member.email, "member_id": member.member_id, "status": "queued"}, commit=False
+                {
+                    **data,
+                    "recipient": member.email,
+                    "member_id": member.member_id,
+                    "status": "queued",
+                    "recipient_type": "email",
+                },
+                commit=False,
             )
 
         if commit: