fixes #2130

app/logical/iqdb/responses/collection.rb

@@ -2,6 +2,7 @@ module Iqdb
   module Responses
     class Collection
       attr_reader :responses
+      delegate :each, :empty?, :any?, :to => :matches
       
       def initialize(response_string)
         @responses = response_string.split(/\n/).map do |string|
@@ -13,10 +14,6 @@ module Iqdb
         @matches ||= responses.select {|x| x.is_a?(Iqdb::Responses::Response_200) && x.score >= 90}
       end
 
-      def empty?
-        matches.empty?
-      end
-
       def errored?
         errors.any?
       end