Add three new rubocop rules

Style/SpaceBeforeBlockBraces
Style/SpaceInsideBlockBraces
Style/SpaceInsideHashLiteralBraces

Fix all violations in the repository.

2 files changed, 4 insertions, 4 deletions

diff --git a/actionmailer/lib/action_mailer/inline_preview_interceptor.rb b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
index fd9a7bce15..b7318f0092 100644
--- a/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
+++ b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
@@ -55,7 +55,7 @@ module ActionMailer
       end
 
       def find_part(cid)
-        message.all_parts.find{ |p| p.attachment? && p.cid == cid }
+        message.all_parts.find { |p| p.attachment? && p.cid == cid }
       end
   end
 end
diff --git a/actionmailer/lib/action_mailer/preview.rb b/actionmailer/lib/action_mailer/preview.rb
index 7612cddf22..d88ca7ace4 100644
--- a/actionmailer/lib/action_mailer/preview.rb
+++ b/actionmailer/lib/action_mailer/preview.rb
@@ -80,12 +80,12 @@ module ActionMailer
 
       # Returns true if the preview exists.
       def exists?(preview)
-        all.any?{ |p| p.preview_name == preview }
+        all.any? { |p| p.preview_name == preview }
       end
 
       # Find a mailer preview by its underscored class name.
       def find(preview)
-        all.find{ |p| p.preview_name == preview }
+        all.find { |p| p.preview_name == preview }
       end
 
       # Returns the underscored name of the mailer preview without the suffix.
@@ -96,7 +96,7 @@ module ActionMailer
       protected
         def load_previews #:nodoc:
           if preview_path
-            Dir["#{preview_path}/**/*_preview.rb"].each{ |file| require_dependency file }
+            Dir["#{preview_path}/**/*_preview.rb"].each { |file| require_dependency file }
           end
         end