lib/grape/middleware/formatter.rb in grape-0.7.0 vs lib/grape/middleware/formatter.rb in grape-0.8.0

@@ -128,17 +128,17 @@
 
       def mime_array
         accept = headers['accept']
         return [] unless accept
 
-        accept_into_mime_and_quality = %r(
+        accept_into_mime_and_quality = %r{
           (
             \w+/[\w+.-]+)     # eg application/vnd.example.myformat+xml
           (?:
            (?:;[^,]*?)?       # optionally multiple formats in a row
            ;\s*q=([\d.]+)     # optional "quality" preference (eg q=0.5)
           )?
-        )x
+        }x
 
         vendor_prefix_pattern = /vnd\.[^+]+\+/
 
         accept.scan(accept_into_mime_and_quality)
           .sort_by { |_, quality_preference| -quality_preference.to_f }