Revert "Default value for metadata."

This reverts commit 427983a.

This syntax is not supported on Ruby 1.8.7

Conflicts:
	lib/rspec/rails/example.rb

Author: alindeman

lib/rspec/rails/example.rb

@@ -16,58 +16,58 @@ def c.escaped_path(*parts)
   controller_path_regex = c.escaped_path(%w[spec controllers])
   c.include RSpec::Rails::ControllerExampleGroup,
     :type          => :controller,
-    :example_group => lambda { |example_group, metadata = {}|
+    :example_group => lambda { |example_group, metadata|
       metadata[:type].nil? && controller_path_regex =~ example_group[:file_path]
     }
 
   helper_path_regex = c.escaped_path(%w[spec helpers])
   c.include RSpec::Rails::HelperExampleGroup,
     :type          => :helper,
-    :example_group => lambda { |example_group, metadata = {}|
+    :example_group => lambda { |example_group, metadata|
       metadata[:type].nil? && helper_path_regex =~ example_group[:file_path]
     }
 
   mailer_path_regex = c.escaped_path(%w[spec mailers])
   if defined?(RSpec::Rails::MailerExampleGroup)
     c.include RSpec::Rails::MailerExampleGroup,
       :type          => :mailer,
-      :example_group => lambda { |example_group, metadata = {}|
+      :example_group => lambda { |example_group, metadata|
         metadata[:type].nil? && mailer_path_regex =~ example_group[:file_path]
       }
   end
 
   model_path_regex = c.escaped_path(%w[spec models])
   c.include RSpec::Rails::ModelExampleGroup,
     :type          => :model,
-    :example_group => lambda { |example_group, metadata = {}|
+    :example_group => lambda { |example_group, metadata|
       metadata[:type].nil? && model_path_regex =~ example_group[:file_path]
     }
 
   request_path_regex = c.escaped_path(%w[spec (requests|integration|api)])
   c.include RSpec::Rails::RequestExampleGroup,
     :type          => :request,
-    :example_group => lambda { |example_group, metadata = {}|
+    :example_group => lambda { |example_group, metadata|
       metadata[:type].nil? && request_path_regex =~ example_group[:file_path]
     }
 
   routing_path_regex = c.escaped_path(%w[spec routing])
   c.include RSpec::Rails::RoutingExampleGroup,
     :type          => :routing,
-    :example_group => lambda { |example_group, metadata = {}|
+    :example_group => lambda { |example_group, metadata|
       metadata[:type].nil? && routing_path_regex =~ example_group[:file_path]
     }
 
   view_path_regex = c.escaped_path(%w[spec views])
   c.include RSpec::Rails::ViewExampleGroup,
     :type          => :view,
-    :example_group => lambda { |example_group, metadata = {}|
+    :example_group => lambda { |example_group, metadata|
       metadata[:type].nil? && view_path_regex =~ example_group[:file_path]
     }
 
   feature_example_regex = c.escaped_path(%w[spec features])
   c.include RSpec::Rails::FeatureExampleGroup,
     :type          => :feature,
-    :example_group => lambda { |example_group, metadata = {}|
+    :example_group => lambda { |example_group, metadata|
       metadata[:type].nil? && feature_example_regex =~ example_group[:file_path]
     }
 end