diff --git a/migrations/2022-12-31-084206_title/up.sql b/migrations/2022-12-31-084206_title/up.sql
index 7ed522e..12a1e0b 100644
--- a/migrations/2022-12-31-084206_title/up.sql
+++ b/migrations/2022-12-31-084206_title/up.sql
@@ -1,9 +1,5 @@
 -- Your SQL goes here
 
--- TODO: add constraints for editor (foreign key), find a way to get dynamic size array with this constraint.
--- This constraint is shown by "relations_editeurs".
--- Maybe same for "issns", if we need it.
-
 CREATE TABLE title (
     id SERIAL PRIMARY KEY,
     mirabelid INTEGER NOT NULL,
@@ -19,23 +15,4 @@ CREATE TABLE title (
     langues TEXT[] NOT NULL,
     liens TEXT[] NOT NULL,
     url_revue_mirabel VARCHAR
-    -- "issns": [
-    --     {
-    --         "bnfark": "cb344022072",
-    --         "issn": "0982-2321",
-    --         "issnl": "0982-2321",
-    --         "statut": "valide",
-    --         "sudocnoholding": false,
-    --         "sudocppn": "104192186",
-    --         "support": "papier",
-    --         "worldcatocn": 474295645
-    --     }
-    -- ],
-    -- "relations_editeurs": [
-    --     {
-    --         "editeur": "Groupe de réflexion inter et transdisciplinaire",
-    --         "editeur_id": 1345,
-    --         "precedent": false
-    --     }
-    -- ]
 )