lib/grape/middleware/versioner/param.rb in grape-0.6.0 vs lib/grape/middleware/versioner/param.rb in grape-0.6.1

@@ -2,37 +2,37 @@
 
 module Grape
   module Middleware
     module Versioner
       # This middleware sets various version related rack environment variables
-      # based on the request parameters and removes that parameter from the 
+      # based on the request parameters and removes that parameter from the
       # request parameters for subsequent middleware and API.
       # If the version substring does not match any potential initialized
       # versions, a 404 error is thrown.
       # If the version substring is not passed the version (highest mounted)
       # version will be used.
-      # 
+      #
       # Example: For a uri path
       #   /resource?apiver=v1
-      # 
+      #
       # The following rack env variables are set and path is rewritten to
       # '/resource':
-      # 
+      #
       #   env['api.version'] => 'v1'
       class Param < Base
         def default_options
           {
-            :parameter => "apiver"
+            parameter: "apiver"
           }
         end
 
         def before
           paramkey = options[:parameter]
           potential_version = request.params[paramkey]
 
           unless potential_version.nil?
-            if options[:versions] && ! options[:versions].find { |v| v.to_s == potential_version }
-              throw :error, :status => 404, :message => "404 API Version Not Found", :headers => {'X-Cascade' => 'pass'}
+            if options[:versions] && !options[:versions].find { |v| v.to_s == potential_version }
+              throw :error, status: 404, message: "404 API Version Not Found", headers: { 'X-Cascade' => 'pass' }
             end
             env['api.version'] = potential_version
             env['rack.request.query_hash'].delete(paramkey)
           end
         end