ALTER TABLE `associations`
  MODIFY `thematique` text;

--> statement-breakpoint

UPDATE `associations`
SET `thematique` = JSON_ARRAY(`thematique`)
WHERE `thematique` IS NOT NULL
  AND `thematique` NOT LIKE '[%';

--> statement-breakpoint

ALTER TABLE `associationDirectoryEntries`
  MODIFY `thematique` text;

--> statement-breakpoint

UPDATE `associationDirectoryEntries`
SET `thematique` = JSON_ARRAY(`thematique`)
WHERE `thematique` IS NOT NULL
  AND `thematique` NOT LIKE '[%';