Fix has_many association on Rails 4.2

lib/scoped_associations/activerecord4/has_many.rb

@@ -49,6 +49,10 @@ def creation_attributes
         def association_scope
           super.where(reflection.foreign_scope => reflection.name.to_s)
         end
+
+        def target_scope
+          super.where(reflection.foreign_scope => reflection.name.to_s)
+        end
       end
     end
   end

spec/integration_spec.rb

@@ -3,7 +3,9 @@
 describe 'ScopedAssociations' do
   let(:post) { Post.new }
 
+
   context "non polymorphic" do
+
     describe "has_one" do
       it "works with direct assignment" do
         post.secondary_comment = Comment.new(comment: "foo")
@@ -70,6 +72,27 @@
         expect(post.secondary_comments.size).to eq 0
       end
     end
+
+    describe "using more relation" do
+      before do
+        post.primary_comment = Comment.new(comment: "foo")
+        post.primary_comments.build(comment: "bar")
+        post.save!
+        post.reload
+      end
+
+      it "has one element" do
+        expect(post.primary_comment).to be_present
+      end
+
+      it "has many has 1 elements" do
+        expect(post.primary_comments.size).to eq(1)
+      end
+
+      it "not contain the has_one element inside has_many elements" do
+        expect(post.primary_comments).to_not include(post.primary_comment)
+      end
+    end
   end
 
   context "polymorphic" do
@@ -139,6 +162,26 @@
         expect(post.secondary_tags.size).to eq 0
       end
     end
+
+    describe "using more relation" do
+      before do
+        post.primary_tag = Tag.new(name: "foo")
+        post.primary_tags.build(name: "bar")
+        post.save!
+        post.reload
+      end
+
+      it "has one element" do
+        expect(post.primary_tag).to be_present
+      end
+
+      it "has many has 1 elements" do
+        expect(post.primary_tags.size).to eq(1)
+      end
+
+      it "not contain the has_one element inside has_many elements" do
+        expect(post.primary_tags).to_not include(post.primary_tag)
+      end
+    end
   end
 end
-