remove useless upload topic direct association

spec/controllers/uploads_controller_spec.rb

@@ -14,64 +14,54 @@ describe UploadsController do
 
     context '.create' do
 
-      context 'missing params' do
-        it 'raises an error without the topic_id param' do
-          -> { xhr :post, :create }.should raise_error(ActionController::ParameterMissing)
+      let(:logo) do
+        ActionDispatch::Http::UploadedFile.new({
+          filename: 'logo.png',
+          type: 'image/png',
+          tempfile: File.new("#{Rails.root}/spec/fixtures/images/logo.png")
+        })
+      end
+
+      let(:logo_dev) do
+        ActionDispatch::Http::UploadedFile.new({
+          filename: 'logo-dev.png',
+          type: 'image/png',
+          tempfile: File.new("#{Rails.root}/spec/fixtures/images/logo-dev.png")
+        })
+      end
+
+      let(:text_file) do
+        ActionDispatch::Http::UploadedFile.new({
+          filename: 'LICENSE.txt',
+          type: 'text/plain',
+          tempfile: File.new("#{Rails.root}/LICENSE.txt")
+        })
+      end
+
+      let(:files) { [ logo_dev, logo ] }
+
+      context 'with a file' do
+        it 'is succesful' do
+          xhr :post, :create, file: logo
+          response.should be_success
+        end
+
+        it 'supports only images' do
+          xhr :post, :create, file: text_file
+          response.status.should eq 415
         end
       end
 
-      context 'correct params' do
+      context 'with some files' do
 
-        let(:logo) do
-          ActionDispatch::Http::UploadedFile.new({
-            filename: 'logo.png',
-            type: 'image/png',
-            tempfile: File.new("#{Rails.root}/spec/fixtures/images/logo.png")
-          })
+        it 'is succesful' do
+          xhr :post, :create, files: files
+          response.should be_success
         end
 
-        let(:logo_dev) do
-          ActionDispatch::Http::UploadedFile.new({
-            filename: 'logo-dev.png',
-            type: 'image/png',
-            tempfile: File.new("#{Rails.root}/spec/fixtures/images/logo-dev.png")
-          })
-        end
-
-        let(:text_file) do
-          ActionDispatch::Http::UploadedFile.new({
-            filename: 'LICENSE.txt',
-            type: 'text/plain',
-            tempfile: File.new("#{Rails.root}/LICENSE.txt")
-          })
-        end
-
-        let(:files) { [ logo_dev, logo ] }
-
-        context 'with a file' do
-          it 'is succesful' do
-            xhr :post, :create, topic_id: 1234, file: logo
-            response.should be_success
-          end
-
-          it 'supports only images' do
-            xhr :post, :create, topic_id: 1234, file: text_file
-            response.status.should eq 415
-          end
-        end
-
-        context 'with some files' do
-
-          it 'is succesful' do
-            xhr :post, :create, topic_id: 1234, files: files
-            response.should be_success
-          end
-
-          it 'takes the first file' do
-            xhr :post, :create, topic_id: 1234, files: files
-            response.body.should match /logo-dev.png/
-          end
-
+        it 'takes the first file' do
+          xhr :post, :create, files: files
+          response.body.should match /logo-dev.png/
         end
 
       end