remove Metric2.name column

app/models.py

@@ -2139,7 +2139,6 @@ class Metric2(db.Model, ModelMixin):
     """
 
     date = db.Column(ArrowType, default=arrow.utcnow, nullable=False)
-    name = db.Column(db.String(256), nullable=False)
 
     nb_user = db.Column(db.Float, nullable=True)
     nb_activated_user = db.Column(db.Float, nullable=True)

migrations/versions/2021_032310_f398b261d9c6_.py

@@ -0,0 +1,29 @@
+"""empty message
+
+Revision ID: f398b261d9c6
+Revises: 9d6adad83936
+Create Date: 2021-03-23 10:30:53.499533
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'f398b261d9c6'
+down_revision = '9d6adad83936'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('metric2', 'name')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('metric2', sa.Column('name', sa.VARCHAR(length=256), autoincrement=False, nullable=False))
+    # ### end Alembic commands ###