From b2d8818ae158e86147b9627efbe50b4eb0738f87 Mon Sep 17 00:00:00 2001
From: Brenda Wallace <brenda@wallace.net.nz>
Date: Sat, 17 Aug 2019 14:43:32 +1200
Subject: [PATCH] don't notify wranglers if there are none

---
 app/controllers/crops_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/crops_controller.rb b/app/controllers/crops_controller.rb
index 89e45a163..8a02e195c 100644
--- a/app/controllers/crops_controller.rb
+++ b/app/controllers/crops_controller.rb
@@ -139,7 +139,7 @@ class CropsController < ApplicationController
   def notify_wranglers
     return if current_member.role? :crop_wrangler
 
-    Role.crop_wranglers.each do |w|
+    Role.crop_wranglers&.each do |w|
       Notifier.new_crop_request(w, @crop).deliver_now!
     end
   end