Correction mgiration

console/migrations/m200109_092028_module_bl_devis_factures_champs_status_document.php

 {
     public function safeUp()
     {
-            $this->addColumn('invoice', 'status', Schema::TYPE_STRING.' DEFAULT '.Document::STATUS_DRAFT) ;
-            $this->addColumn('delivery_note', 'status', Schema::TYPE_STRING.' DEFAULT '.Document::STATUS_DRAFT) ;
-            $this->addColumn('quotation', 'status', Schema::TYPE_STRING.' DEFAULT '.Document::STATUS_DRAFT) ;
+            $this->addColumn('invoice', 'status', Schema::TYPE_STRING.' DEFAULT \''.Document::STATUS_DRAFT.'\'') ;
+            $this->addColumn('delivery_note', 'status', Schema::TYPE_STRING.' DEFAULT \''.Document::STATUS_DRAFT.'\'') ;
+            $this->addColumn('quotation', 'status', Schema::TYPE_STRING.' DEFAULT \''.Document::STATUS_DRAFT.'\'') ;
     }
 
     public function safeDown()