Fixes after rubocop autocorrection

Author: numbata

lib/grape-swagger.rb

@@ -21,11 +21,11 @@ def model_parsers
 
   # Copied from https://github.com/ruby-grape/grape/blob/v2.2.0/lib/grape/formatter.rb
   FORMATTER_DEFAULTS = {
+    xml: Grape::Formatter::Xml,
+    serializable_hash: Grape::Formatter::SerializableHash,
     json: Grape::Formatter::Json,
     jsonapi: Grape::Formatter::Json,
-    serializable_hash: Grape::Formatter::SerializableHash,
     txt: Grape::Formatter::Txt,
-    xml: Grape::Formatter::Xml
   }.freeze
 
   # Copied from https://github.com/ruby-grape/grape/blob/v2.2.0/lib/grape/content_types.rb

lib/grape-swagger/doc_methods/move_params.rb

@@ -163,9 +163,7 @@ def object_type
         end
 
         def prepare_nested_names(property, params)
-          params.each do |x|
-            x[:name] = x[:name].to_s.sub(property.to_s, '').sub('[', '').sub(']', '')
-          end
+          params.each { |x| x[:name] = x[:name].sub(property.to_s, '').sub('[', '').sub(']', '') }
         end
 
         def unify!(params)

lib/grape-swagger/endpoint.rb

@@ -22,9 +22,7 @@ def content_types_for(target_class)
       if content_types.empty?
         formats       = [target_class.format, target_class.default_format].compact.uniq
         formats       = GrapeSwagger::FORMATTER_DEFAULTS.keys if formats.empty?
-        content_types = GrapeSwagger::CONTENT_TYPE_DEFAULTS.select do |content_type, _mime_type| # rubocop:disable Style/HashSlice
-          formats.include? content_type
-        end.values
+        content_types = formats.filter_map { |f| GrapeSwagger::CONTENT_TYPE_DEFAULTS[f] }
       end
 
       content_types.uniq