Removed " " in regex

Author: jamelablack

lib/rspec/rails/configuration.rb

@@ -39,7 +39,7 @@ class Configuration
     # @private
     def self.initialize_configuration(config)
       config.backtrace_exclusion_patterns << /vendor\//
-      config.backtrace_exclusion_patterns << %r{ lib/rspec/rails }
+      config.backtrace_exclusion_patterns << %r{lib/rspec/rails}
 
       # controller settings
       config.add_setting :infer_base_class_for_anonymous_controllers, :default => true

spec/rspec/rails/configuration_spec.rb

@@ -18,7 +18,7 @@
   it "adds 'lib/rspec/rails' to the backtrace exclusions" do
     expect(
       config.backtrace_exclusion_patterns
-    ).to include(%r{ lib/rspec/rails })
+    ).to include(%r{lib/rspec/rails})
   end
 
   shared_examples_for "adds setting" do |accessor, opts|