lib/sub_diff/collection.rb in sub_diff-1.0.1 vs lib/sub_diff/collection.rb in sub_diff-1.0.2

@@ -1,9 +1,5 @@
-require 'delegate'
-require 'forwardable'
-require 'sub_diff/diff'
-
 module SubDiff
   class Collection < SimpleDelegator
     extend Forwardable
     include Enumerable
 
@@ -19,22 +15,10 @@
 
     def changed?
       diffs.any?(&:changed?)
     end
 
-    def push(*args)
-      if args.compact.any?
-        diff = Diff.new(*args)
-        append(diff)
-      end
-
-      self
-    end
-    alias_method :<<, :push
-
-    private
-
-    def append(diff)
+    def push(diff)
       unless diff.empty?
         diffs << diff
         __setobj__(diffs.join)
       end
     end