diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index e25809559d2..920ddefb964 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -660,7 +660,7 @@ class ExtraFields
 			$sql.= " '".$param."',";
 			$sql.= " ".$list.", ";
 			$sql.= " ".$ishidden.", ";
-			$sql.= " ".($default?"'".$this->db->escape($default)."'":"null").",";
+			$sql.= " ".(($default!='')?"'".$this->db->escape($default)."'":"null").",";
 			$sql.= " ".($computed?"'".$this->db->escape($computed)."'":"null").",";
 			$sql .= " " . $user->id . ",";
 			$sql .= " " . $user->id . ",";
diff --git a/htdocs/core/db/mysqli.class.php b/htdocs/core/db/mysqli.class.php
index 14256b37d29..1e5306a93f4 100644
--- a/htdocs/core/db/mysqli.class.php
+++ b/htdocs/core/db/mysqli.class.php
@@ -776,7 +776,7 @@ class DoliDBMysqli extends DoliDB
     {
         $sql = "ALTER TABLE ".$table;
         $sql .= " MODIFY COLUMN ".$field_name." ".$field_desc['type'];
-        if ($field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') {
+        if ($field_desc['type'] == 'double' || $field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') {
         	$sql.="(".$field_desc['value'].")";
         }
         if ($field_desc['null'] == 'not null' || $field_desc['null'] == 'NOT NULL')
@@ -796,9 +796,9 @@ class DoliDBMysqli extends DoliDB
         	$sql.=" NOT NULL";
         }
 
-        if ($field_desc['default'])
+        if ($field_desc['default'] != '')
         {
-        	if ($field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int') $sql.=" DEFAULT ".$this->escape($field_desc['default']);
+			if ($field_desc['type'] == 'double' || $field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int') $sql.=" DEFAULT ".$this->escape($field_desc['default']);
         	elseif ($field_desc['type'] == 'text') $sql.=" DEFAULT '".$this->escape($field_desc['default'])."'";							// Default not supported on text fields
         }
 
diff --git a/htdocs/core/db/pgsql.class.php b/htdocs/core/db/pgsql.class.php
index 0448789fc50..bc967ffb0b7 100644
--- a/htdocs/core/db/pgsql.class.php
+++ b/htdocs/core/db/pgsql.class.php
@@ -1084,7 +1084,7 @@ class DoliDBPgsql extends DoliDB
 	{
 		$sql = "ALTER TABLE ".$table;
 		$sql .= " MODIFY COLUMN ".$field_name." ".$field_desc['type'];
-		if ($field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') {
+		if ($field_desc['type'] == 'double' || $field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') {
 			$sql.="(".$field_desc['value'].")";
 		}
 
@@ -1103,9 +1103,9 @@ class DoliDBPgsql extends DoliDB
         	}
 		}
 
-		if ($field_desc['default'])
+		if ($field_desc['default'] != '')
 		{
-			if ($field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int') $sql.=" DEFAULT ".$this->escape($field_desc['default']);
+			if ($field_desc['type'] == 'double' || $field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int') $sql.=" DEFAULT ".$this->escape($field_desc['default']);
         	elseif ($field_desc['type'] == 'text') $sql.=" DEFAULT '".$this->escape($field_desc['default'])."'";							// Default not supported on text fields
 		}
 
diff --git a/htdocs/langs/en_US/contracts.lang b/htdocs/langs/en_US/contracts.lang
index f742ca4cecd..63d3c403e50 100644
--- a/htdocs/langs/en_US/contracts.lang
+++ b/htdocs/langs/en_US/contracts.lang
@@ -31,9 +31,11 @@ NewContract=New contract
 NewContractSubscription=New contract/subscription
 AddContract=Create contract
 DeleteAContract=Delete a contract
+ActivateAllOnContract=Activate all services
 CloseAContract=Close a contract
 ConfirmDeleteAContract=Are you sure you want to delete this contract and all its services?
 ConfirmValidateContract=Are you sure you want to validate this contract under name <b>%s</b>?
+ConfirmActivateAllOnContract=This will open all services (not yet active). Are you sure you want to open all services?
 ConfirmCloseContract=This will close all services (active or not). Are you sure you want to close this contract?
 ConfirmCloseService=Are you sure you want to close this service with date <b>%s</b>?
 ValidateAContract=Validate a contract
@@ -67,6 +69,7 @@ BoardRunningServices=Expired running services
 ServiceStatus=Status of service
 DraftContracts=Drafts contracts
 CloseRefusedBecauseOneServiceActive=Contract can't be closed as ther is at least one open service on it
+ActivateAllContracts=Activate all contract lines
 CloseAllContracts=Close all contract lines
 DeleteContractLine=Delete a contract line
 ConfirmDeleteContractLine=Are you sure you want to delete this contract line?