Automatically email all members of the applicable committee when a comment is left on an endorsed budget

sstreasury/views.py

@@ -380,13 +380,29 @@ def budget_action(request, budget, revision):
 			comment.content = request.POST['comment']
 			comment.save()
 			
-			emailer = Emailer()
+			# Get users to email about the comment
+			users_to_email = set()
+			
+			# Email Treasury
 			for user in User.objects.filter(groups__name='Treasury'):
 				if user != request.user:
-					emailer.send_mail([user.email], 'New comment on budget: {} (BU-{})'.format(revision.name, budget.id), 'sstreasury/email/budget_commented.md', {'revision': revision, 'comment': comment})
+					users_to_email.add(user.email)
+			
+			# Email contributors
 			for user in revision.contributors.all():
 				if user != request.user:
-					emailer.send_mail([user.email], 'New comment on budget: {} (BU-{})'.format(revision.name, budget.id), 'sstreasury/email/budget_commented.md', {'revision': revision, 'comment': comment})
+					users_to_email.add(user.email)
+			
+			# If endorsed budget, email committee
+			if revision.state == models.BudgetState.ENDORSED.value:
+				for user in User.objects.filter(groups__name=revision.approver):
+					if user != request.user:
+						users_to_email.add(user.email)
+			
+			# Send emails
+			emailer = Emailer()
+			for email in users_to_email:
+				emailer.send_mail([email], 'New comment on budget: {} (BU-{})'.format(revision.name, budget.id), 'sstreasury/email/budget_commented.md', {'revision': revision, 'comment': comment})
 	
 	if 'Submit' in actions:
 		if not revision.can_submit(request.user):