Add Alias.pinned column

app/models.py

@@ -909,6 +909,9 @@ class Alias(db.Model, ModelMixin):
         default=None,
     )
 
+    # alias is pinned on top
+    pinned = db.Column(db.Boolean, nullable=False, default=False, server_default="0")
+
     user = db.relationship(User, foreign_keys=[user_id])
     mailbox = db.relationship("Mailbox", lazy="joined")
 

migrations/versions/2020_111518_ac41029fb329_.py

@@ -0,0 +1,29 @@
+"""empty message
+
+Revision ID: ac41029fb329
+Revises: 9dc16e591f88
+Create Date: 2020-11-15 18:37:11.158507
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'ac41029fb329'
+down_revision = '9dc16e591f88'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('alias', sa.Column('pinned', sa.Boolean(), server_default='0', nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('alias', 'pinned')
+    # ### end Alembic commands ###