Added edit indication to workflow

application/Workflowvalue/Workflowvalue.php

@@ -2,6 +2,7 @@
 
 class Workflowvalue extends mfBaseModel {
   private $item;
+  private $changer;
   
   public function setValue($value, $items) {
     $this->item = $this->getProperty("item");
@@ -43,18 +44,33 @@ class Workflowvalue extends mfBaseModel {
     }
     
     
+    
     if($this->item->type == "gps") {
       if(is_array($value) && count($value) == 2) {
         $lat = $value['lat'];
         $long = $value['long'];
         $value = "$lat;$long";
+        if($lat == null && $long == null) {
+          $value = null;
+        }
       } else {
-        $value = "";
+        $value = null;
       }
     }
     
+    
+    if($this->item->type == "bool" && $this->{"value_".$value_type} = null && $value == 0) {
+      return true;
+    }
+    
+    if($value == null && $this->{"value_".$value_type} == null) {
+      return true;
+    }
+    
     $me = new User();
     $me->loadMe();
+
+    
     
     if($this->{"value_".$value_type} != $value) {
       $this->{"value_".$value_type} = $value;
@@ -77,6 +93,15 @@ class Workflowvalue extends mfBaseModel {
         return $this->item;
       }
    
+      if($name == "changer") {
+        if($this->changed && $this->changed_by) {
+          $this->changer = new User($this->changed_by);
+          return $this->changer;
+        } else {
+          return new Address();
+        }
+      }
+      
       $classname = ucfirst($name);
       $idfield = $name."_id";
       $this->$name = new $classname($this->$idfield);