Merge pull request #1612 from Growstuff/Br3nda-patch-1

Pick the first photo

Author: pozorvlak

app/helpers/photos_helper.rb

@@ -17,17 +17,17 @@ def garden_image_path(garden)
 
   def planting_image_path(planting)
     if planting.photos.present?
-      planting.photos.first.thumbnail_url
+      planting.photos.order(date_taken: :desc).first.thumbnail_url
     else
       placeholder_image
     end
   end
 
   def harvest_image_path(harvest)
     if harvest.photos.present?
-      harvest.photos.first.thumbnail_url
-    elsif harvest.planting.present? && harvest.planting.photos.present?
-      harvest.planting.photos.first.thumbnail_url
+      harvest.photos.order(date_taken: :desc).first.thumbnail_url
+    elsif harvest.planting.present?
+      planting_image_path(harvest.planting)
     else
       placeholder_image
     end