Allow tablerow to work with any Enumerable. Closes #132

lib/liquid/utils.rb

@@ -0,0 +1,31 @@
+module Liquid
+  module Utils
+    def self.slice_collection_using_each(collection, from, to)
+      segments = []
+      index = 0
+      yielded = 0
+
+      # Maintains Ruby 1.8.7 String#each behaviour on 1.9
+      return [collection] if non_blank_string?(collection)
+
+      collection.each do |item|
+
+        if to && to <= index
+          break
+        end
+
+        if from <= index
+          segments << item
+        end
+
+        index += 1
+      end
+
+      segments
+    end
+
+    def self.non_blank_string?(collection)
+      collection.is_a?(String) && collection != ''
+    end
+  end
+end