diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index dae9827e0e4..22eba559d10 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -4851,6 +4851,9 @@ abstract class CommonObject
 			   		}
 			   	}
 
+				//dol_syslog("attributeLabel=".$attributeLabel, LOG_DEBUG);
+				//dol_syslog("attributeType=".$attributeType, LOG_DEBUG);
+
 			   	switch ($attributeType)
 			   	{
 			   		case 'int':
@@ -4864,6 +4867,21 @@ abstract class CommonObject
 			   				$new_array_options[$key] = null;
 			   			}
 			 			break;
+					case 'double':
+						$value = price2num($value);
+						if (!is_numeric($value) && $value!='')
+						{
+							dol_syslog($langs->trans("ExtraFieldHasWrongValue")." sur ".$attributeLabel."(".$value."is not '".$attributeType."')", LOG_DEBUG);
+							$this->errors[]=$langs->trans("ExtraFieldHasWrongValue", $attributeLabel);
+							return -1;
+						}
+						elseif ($value=='')
+						{
+							$new_array_options[$key] = null;
+						}
+						//dol_syslog("double value"." sur ".$attributeLabel."(".$value." is '".$attributeType."')", LOG_DEBUG);
+						$new_array_options[$key] = $value;
+						break;
 			 		/*case 'select':	// Not required, we chosed value='0' for undefined values
              			if ($value=='-1')
              			{
@@ -5058,6 +5076,9 @@ abstract class CommonObject
 			$attributeParam    = $extrafields->attributes[$this->table_element]['param'][$key];
 			$attributeRequired = $extrafields->attributes[$this->table_element]['required'][$key];
 
+			//dol_syslog("attributeLabel=".$attributeLabel, LOG_DEBUG);
+			//dol_syslog("attributeType=".$attributeType, LOG_DEBUG);
+
 			switch ($attributeType)
 			{
 				case 'int':
@@ -5071,6 +5092,21 @@ abstract class CommonObject
 						$this->array_options["options_".$key] = null;
 					}
 					break;
+				case 'double':
+					$value = price2num($value);
+					if (!is_numeric($value) && $value!='')
+					{
+						dol_syslog($langs->trans("ExtraFieldHasWrongValue")." sur ".$attributeLabel."(".$value."is not '".$attributeType."')", LOG_DEBUG);
+						$this->errors[]=$langs->trans("ExtraFieldHasWrongValue", $attributeLabel);
+						return -1;
+					}
+					elseif ($value=='')
+					{
+						$this->array_options["options_".$key] = null;
+					}
+					//dol_syslog("double value"." sur ".$attributeLabel."(".$value." is '".$attributeType."')", LOG_DEBUG);
+					$this->array_options["options_".$key] = $value;
+					break;
 			 	/*case 'select':	// Not required, we chosed value='0' for undefined values
              		if ($value=='-1')
              		{