Merge pull request #5274 from atm-maxime/fix_import_model_type_size4

Fix import model not correctly saved #5185

htdocs/install/mysql/migration/3.9.0-4.0.0.sql

@@ -501,3 +501,5 @@ CREATE TABLE llx_oauth_state (
     fk_adherent integer,
     entity integer
 )ENGINE=InnoDB;
+
+ALTER TABLE llx_import_model MODIFY COLUMN type varchar(50);
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