Merge pull request #700 from arenoir/sparse_fieldsets

sparse fieldsets
2026-01-25 07:16:49 +00:00 · 2015-01-06 09:38:51 -02:00
parent 3a60633545 2ed52f96a6
commit 87f817943a
10 changed files with 131 additions and 5 deletions
--- a/lib/active_model/serializer.rb
+++ b/lib/active_model/serializer.rb
@@ -132,7 +132,14 @@ module ActiveModel
    end

    def attributes(options = {})
-      self.class._attributes.dup.each_with_object({}) do |name, hash|
+      attributes =
+        if options[:fields]
+          self.class._attributes & options[:fields]
+        else
+          self.class._attributes.dup
+        end
+
+      attributes.each_with_object({}) do |name, hash|
        hash[name] = send(name)
      end
    end