diff --git a/core/cmdbchangeop.class.inc.php b/core/cmdbchangeop.class.inc.php
index 572a580c5..6aaee08a2 100644
--- a/core/cmdbchangeop.class.inc.php
+++ b/core/cmdbchangeop.class.inc.php
@@ -350,21 +350,30 @@ class CMDBChangeOpSetAttributeURL extends CMDBChangeOpSetAttribute
 	{
 		$aParams = array
 		(
-			"category" => "core/cmdb",
-			"key_type" => "",
-			"name_attcode" => "change",
-			"state_attcode" => "",
-			"reconc_keys" => array(),
-			"db_table" => "priv_changeop_setatt_url",
-			"db_key_field" => "id",
+			"category"            => "core/cmdb",
+			"key_type"            => "",
+			"name_attcode"        => "change",
+			"state_attcode"       => "",
+			"reconc_keys"         => array(),
+			"db_table"            => "priv_changeop_setatt_url",
+			"db_key_field"        => "id",
 			"db_finalclass_field" => "",
 		);
 		MetaModel::Init_Params($aParams);
 		MetaModel::Init_InheritAttributes();
-		// N°4910 Old value might not comply with the current validation pattern -> force it to anything
-		MetaModel::Init_AddAttribute(new AttributeURL("oldvalue", array("allowed_values"=>null, "sql"=>"oldvalue", "target" => '_blank', "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array(), "validation_pattern" => '.*')));
-		MetaModel::Init_AddAttribute(new AttributeURL("newvalue", array("allowed_values"=>null, "sql"=>"newvalue", "target" => '_blank', "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
-		
+
+		// N°4910 (oldvalue), N°5423 (newvalue)
+		// We cannot have validation here, as AttributeUrl validation is field dependant.
+		// The validation will be done when editing the iTop object, it isn't the history API responsibility
+		//
+		// Pattern is retrieved using this order :
+		// 1.  try to get the pattern from the field definition (datamodel)
+		// 2. from the iTop config
+		// 3. config parameter default value
+		// see \AttributeURL::GetValidationPattern
+		MetaModel::Init_AddAttribute(new AttributeURL("oldvalue", array("allowed_values" => null, "sql" => "oldvalue", "target" => '_blank', "default_value" => null, "is_null_allowed" => true, "depends_on" => array(), "validation_pattern" => '.*')));
+		MetaModel::Init_AddAttribute(new AttributeURL("newvalue", array("allowed_values" => null, "sql" => "newvalue", "target" => '_blank', "default_value" => null, "is_null_allowed" => true, "depends_on" => array(), "validation_pattern" => '.*')));
+
 		// Display lists
 		MetaModel::Init_SetZListItems('details', array('date', 'userinfo', 'attcode', 'oldvalue', 'newvalue')); // Attributes to be displayed for the complete details
 		MetaModel::Init_SetZListItems('list', array('date', 'userinfo', 'attcode', 'oldvalue', 'newvalue')); // Attributes to be displayed for a list
diff --git a/sources/Renderer/Console/FieldRenderer/ConsoleSelectObjectFieldRenderer.php b/sources/Renderer/Console/FieldRenderer/ConsoleSelectObjectFieldRenderer.php
index 0edc88153..e7510bb0b 100644
--- a/sources/Renderer/Console/FieldRenderer/ConsoleSelectObjectFieldRenderer.php
+++ b/sources/Renderer/Console/FieldRenderer/ConsoleSelectObjectFieldRenderer.php
@@ -123,6 +123,20 @@ class ConsoleSelectObjectFieldRenderer extends FieldRenderer
 				{
 					$oOutput->AddCssFile($sFile);
 				}
+				$oOutput->AddJs(
+				<<<EOF
+	                    $("#{$this->oField->GetGlobalId()}").off("change").on("change", function(){
+                    	var me = this;
+
+                        $(this).closest(".field_set").trigger("field_change", {
+                            id: $(me).attr("id"),
+                            name: $(me).closest(".form_field").attr("data-field-id"),
+                            value: $(me).val()
+                        })
+                        .closest('.form_handler').trigger('value_change');
+                    });
+EOF
+				);
 			}
 			elseif($this->oField->GetControlType() == SelectObjectField::CONTROL_RADIO_VERTICAL)
 			{
@@ -226,9 +240,8 @@ EOF
 JS
 				);
 			}
-
-
 		}
+
 		$oOutput->AddHtml((BlockRenderer::RenderBlockTemplates($oBlock)));
 		// JS Form field widget construct
 		$aValidators = array();