diff --git a/migrations/versions/3c31bb0b27c9_fix_calais.py b/migrations/versions/3c31bb0b27c9_fix_calais.py
new file mode 100644
index 00000000..ad961abe
--- /dev/null
+++ b/migrations/versions/3c31bb0b27c9_fix_calais.py
@@ -0,0 +1,88 @@
+"""fix_calais
+
+Revision ID: 3c31bb0b27c9
+Revises: d5b3bdd1d622
+Create Date: 2022-06-23 10:48:27.787550
+
+Pour réparer les bases auxquelles il manquerait le ref. de comp.: 
+bug dit "de Calais"
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "3c31bb0b27c9"
+down_revision = "d5b3bdd1d622"
+branch_labels = None
+depends_on = None
+
+
+# Voir https://stackoverflow.com/questions/24082542/check-if-a-table-column-exists-in-the-database-using-sqlalchemy-and-alembic
+from sqlalchemy import inspect
+
+
+def column_exists(table_name, column_name):
+    bind = op.get_context().bind
+    insp = inspect(bind)
+    columns = insp.get_columns(table_name)
+    return any(c["name"] == column_name for c in columns)
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    if not column_exists("apc_competence", "id_orebut"):
+        op.add_column(
+            "apc_competence", sa.Column("id_orebut", sa.Text(), nullable=True)
+        )
+        op.create_index(
+            op.f("ix_apc_competence_id_orebut"),
+            "apc_competence",
+            ["id_orebut"],
+            unique=False,
+        )
+        op.drop_constraint(
+            "apc_competence_referentiel_id_titre_key", "apc_competence", type_="unique"
+        )
+    if not column_exists("apc_referentiel_competences", "annexe"):
+        op.add_column(
+            "apc_referentiel_competences", sa.Column("annexe", sa.Text(), nullable=True)
+        )
+    if not column_exists("apc_referentiel_competences", "type_structure"):
+        op.add_column(
+            "apc_referentiel_competences",
+            sa.Column("type_structure", sa.Text(), nullable=True),
+        )
+    if not column_exists("apc_referentiel_competences", "type_departement"):
+        op.add_column(
+            "apc_referentiel_competences",
+            sa.Column("type_departement", sa.Text(), nullable=True),
+        )
+    if not column_exists("apc_referentiel_competences", "version_orebut"):
+        op.add_column(
+            "apc_referentiel_competences",
+            sa.Column("version_orebut", sa.Text(), nullable=True),
+        )
+
+    # op.create_index(
+    #     op.f("ix_scolar_news_authenticated_user"),
+    #     "scolar_news",
+    #     ["authenticated_user"],
+    #     unique=False,
+    # )
+    # op.create_index(op.f("ix_scolar_news_date"), "scolar_news", ["date"], unique=False)
+    # op.create_index(
+    #     op.f("ix_scolar_news_object"), "scolar_news", ["object"], unique=False
+    # )
+    # op.create_index(op.f("ix_scolar_news_type"), "scolar_news", ["type"], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+
+    # ne fait rien ! ce script est idempotent
+    pass
+    # ### end Alembic commands ###
diff --git a/sco_version.py b/sco_version.py
index be28c9f1..1b8a3078 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.2.25"
+SCOVERSION = "9.2.26"
 
 SCONAME = "ScoDoc"