Incorporate review comments

lib/bitbucket/page.rb

@@ -29,8 +29,7 @@ module Bitbucket
     end
 
     def representation_class(type)
-      class_name = "Bitbucket::Representation::#{type.to_s.camelize}"
-      class_name.constantize
+      class_name = Bitbucket::Representation.const_get(type.to_s.camelize)
     end
   end
 end

lib/omniauth/strategies/bitbucket.rb

@@ -32,7 +32,7 @@ module OmniAuth
       end
 
       def primary_email
-        primary = emails.find{ |i| i['is_primary'] && i['is_confirmed'] }
+        primary = emails.find { |i| i['is_primary'] && i['is_confirmed'] }
         primary && primary['email'] || nil
       end