Syntax from Hound notes

spec/paperclip/media_type_spoof_detector_spec.rb

@@ -44,14 +44,14 @@ describe Paperclip::MediaTypeSpoofDetector do
     end
   end
 
-  it "does allow array as :content_type_mappings" do
+  it 'does allow array as :content_type_mappings' do
     begin
       Paperclip.options[:content_type_mappings] = {
-        html: ["binary", "text/html"]
+        html: ['binary', 'text/html']
       }
-      file = File.open(fixture_file("empty.html"))
-      spoofed = Paperclip::MediaTypeSpoofDetector.
-        using(file, "empty.html").spoofed?
+      file = File.open(fixture_file('empty.html'))
+      spoofed = Paperclip::MediaTypeSpoofDetector
+                .using(file, 'empty.html').spoofed?
       assert !spoofed
     ensure
       Paperclip.options[:content_type_mappings] = {}