Fix for #158

app/directives/archetypeproperty.js

@@ -202,6 +202,23 @@ angular.module("umbraco.directives").directive('archetypeProperty', function ($c
                     //set the config from the prevalues
                     scope.model.config = config;
 
+                    /*
+                        Property Specific Hacks
+
+                        Preference is to not do these, but unless we figure out core issues, this is quickest fix.
+                    */
+
+                    //MNTP *single* hack
+                    if(scope.model.config.maxNumber && scope.model.config.multiPicker)
+                    {
+                        if(scope.model.config.maxNumber == "1")
+                        {
+                            scope.model.config.multiPicker = "0";
+                        }
+                    }
+
+                    //console.log(scope.model.config);
+
                     //some items need an alias
                     scope.model.alias = "archetype-property-" + propertyAlias;