first import

sites/all/modules/diff/includes/number.inc

@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @file
+ * Provide diff field functions for the Number module.
+ */
+
+/**
+ * Diff field callback for parsing number field comparative values.
+ */
+function number_field_diff_view($items, $context) {
+  $diff_items = array();
+  foreach ($items as $delta => $item) {
+    $diff_items[$delta] = $item['value'];
+  }
+  return $diff_items;
+}