diff --git a/resources/public/docs/mw-engine/uberdoc.html b/resources/public/docs/mw-engine/uberdoc.html
index 9ac8488..7e96834 100644
--- a/resources/public/docs/mw-engine/uberdoc.html
+++ b/resources/public/docs/mw-engine/uberdoc.html
@@ -3448,7 +3448,7 @@ important.</p>
   [cell x y property value]
   (cond 
     (and (= x (:x cell)) (= y (:y cell)))
-    (merge cell {property value})
+    (merge cell {property value :rule &quot;Set by user&quot;})
     true
     cell))</pre></td></tr><tr><td class="docs"><p>Return a world like this <code>world</code> but with the value of exactly one <code>property</code>
    of one <code>cell</code> changed to this <code>value</code></p>
diff --git a/resources/public/docs/mw-ui/uberdoc.html b/resources/public/docs/mw-ui/uberdoc.html
index 5024697..ca9d459 100644
--- a/resources/public/docs/mw-ui/uberdoc.html
+++ b/resources/public/docs/mw-ui/uberdoc.html
@@ -3350,7 +3350,8 @@ net.brehaut.ClojureTools = (function (SH) {
             [mw-ui.util :as util]
             [mw-ui.render-world :as world]
             [noir.io :as io]
-            [noir.session :as session]))</pre></td></tr><tr><td class="docs">
+            [noir.session :as session]
+            [ring.util.response :as response]))</pre></td></tr><tr><td class="docs">
 </td><td class="codes"><pre class="brush: clojure">(defn process-rules-request
   [request]
   (let [src (:src (keywordize-keys (:form-params request)))]
diff --git a/src/mw_ui/routes/rules.clj b/src/mw_ui/routes/rules.clj
index efb0eb7..7512605 100644
--- a/src/mw_ui/routes/rules.clj
+++ b/src/mw_ui/routes/rules.clj
@@ -7,7 +7,8 @@
             [mw-ui.util :as util]
             [mw-ui.render-world :as world]
             [noir.io :as io]
-            [noir.session :as session]))
+            [noir.session :as session]
+            [ring.util.response :as response]))
 
 (defn process-rules-request
   [request]