def addReferenceForm(self,tableName):
		""" adds a reference form of this table """
		Form.manage_add(
			self.references, id=tableName, title=self.labelFromId(tableName), unicode_mode=True
			)
		referenceForm = getattr(self.references,tableName)
		referenceForm.manage_addProperty('primary_keys',[],'lines')
		setattr(referenceForm,'stored_encoding',"UTF-8")
	def createForm(self):
		self.initializeForm()
		Form.manage_add(self, "form", title="formulaire", unicode_mode=True)
		setattr(self.form,'stored_encoding',"UTF-8")
		self.form.manage_addProperty("fields_on_public_form",tuple(),"lines")
		self.initDbTableStructureSave()