linked banned artist listing

2011-10-16 22:35:19 -04:00
parent e507f3dfd1
commit 4ba4d0b088
4 changed files with 8 additions and 3 deletions
--- a/app/models/artist.rb
+++ b/app/models/artist.rb
@@ -179,8 +179,12 @@ class Artist < ActiveRecord::Base
          post.delete!
        end
        
-        tag_implication = TagImplication.create(:antecedent_name => name, :consequent_name => "banned_artist")
-        tag_implication.delay.process!
+        # potential race condition but unlikely
+        unless TagImplication.where(:antecedent_name => name, :consequent_name => "banned_artist").exists?
+          tag_implication = TagImplication.create(:antecedent_name => name, :consequent_name => "banned_artist")
+          tag_implication.delay.process!
+        end
+        
        update_column(:is_active, false)
        update_column(:is_banned, true)
      end