config_formatter.rb in rubocop-rspec-2.13.0

- old
+ new

@@ -19,25 +19,36 @@
       def dump
         YAML.dump(unified_config)
           .gsub(EXTENSION_ROOT_DEPARTMENT, "\n\\1")
           .gsub(*AMENDMENTS, "\n\\0")
           .gsub(/^(\s+)- /, '\1  - ')
+          .gsub('"~"', '~')
       end
 
       private
 
       def unified_config
         cops.each_with_object(config.dup) do |cop, unified|
-          next if SUBDEPARTMENTS.include?(cop)
-          next if AMENDMENTS.include?(cop)
+          next if SUBDEPARTMENTS.include?(cop) || AMENDMENTS.include?(cop)
 
+          replace_nil(unified[cop])
           unified[cop].merge!(descriptions.fetch(cop))
-          unified[cop]['Reference'] = COP_DOC_BASE_URL + cop.sub('RSpec/', '')
+          unified[cop]['Reference'] = reference(cop)
         end
       end
 
       def cops
         (descriptions.keys | config.keys).grep(EXTENSION_ROOT_DEPARTMENT)
+      end
+
+      def replace_nil(config)
+        config.each do |key, value|
+          config[key] = '~' if value.nil?
+        end
+      end
+
+      def reference(cop)
+        COP_DOC_BASE_URL + cop.sub('RSpec/', '')
       end
 
       attr_reader :config, :descriptions
     end
   end