Authors mods counter cache

app/models/authors_mod.rb

@@ -1,4 +1,4 @@
 class AuthorsMod < ActiveRecord::Base
   belongs_to :mod
-  belongs_to :author, counter_cache: :mods_count
+  belongs_to :author
 end

app/models/mod.rb

@@ -23,7 +23,7 @@ class Mod < ActiveRecord::Base
   ### Relationships
   #################
 
-  belongs_to :author, validate: true, autosave: true
+  belongs_to :author, validate: true, autosave: true, counter_cache: :mods_count
   belongs_to :owner, class_name: 'User'
   belongs_to :game_version_start, class_name: 'GameVersion'
   belongs_to :game_version_end, class_name: 'GameVersion'

spec/models/author_spec.rb

@@ -97,4 +97,15 @@ describe Author do
       end
     end
   end
+
+  describe '#mods_count' do
+    it 'should increase with mods' do
+      a = create :author
+      create :mod, author: a
+      create :mod, author: a
+      create :mod, author: a
+      a.reload
+      expect(a.mods_count).to eq 3
+    end
+  end
 end

spec/models/authors_mod_spec.rb

@@ -7,15 +7,4 @@ describe AuthorsMod, type: :model do
   it { expect(authors_mod.build_author).to be_kind_of Author }
   it { is_expected.to respond_to :sort_order }
   it { expect(authors_mod.sort_order).to be_kind_of Integer }
-
-  describe '#mods_count' do
-    it 'should increase with mods' do
-      a = create :author
-      create :mod, authors: [a]
-      create :mod, authors: [a]
-      create :mod, authors: [a]
-      a.reload
-      expect(a.mods_count).to eq 3
-    end
-  end
 end