fixed old migration script

3 files changed, 1 insertions, 31 deletions

diff --git a/migrations/versions/17dcb75f3fe_changed_the_type_of_the_column_last_.py b/migrations/versions/17dcb75f3fe_changed_the_type_of_the_column_last_.py
index b81e4520..a6aeb8c9 100644
--- a/migrations/versions/17dcb75f3fe_changed_the_type_of_the_column_last_.py
+++ b/migrations/versions/17dcb75f3fe_changed_the_type_of_the_column_last_.py
@@ -15,8 +15,6 @@ from datetime import datetime
 import sqlalchemy as sa
 from alembic import op
 
-import conf
-
 
 def upgrade():
     unix_start = datetime(1970, 1, 1)
@@ -32,19 +30,3 @@ def upgrade():
                 server_default=str(unix_start),
             ),
         )
-
-
-def downgrade():
-    unix_start = datetime(1970, 1, 1)
-    if "sqlite" not in conf.SQLALCHEMY_DATABASE_URI:
-        op.drop_column("feed", "last_modified")
-        op.add_column(
-            "feed",
-            sa.Column(
-                "last_modified",
-                sa.DateTime(),
-                nullable=True,
-                default=unix_start,
-                server_default=unix_start,
-            ),
-        )
diff --git a/migrations/versions/1b750a389c22_remove_email_notification_column.py b/migrations/versions/1b750a389c22_remove_email_notification_column.py
index a1466668..fd1d3a01 100644
--- a/migrations/versions/1b750a389c22_remove_email_notification_column.py
+++ b/migrations/versions/1b750a389c22_remove_email_notification_column.py
@@ -13,11 +13,9 @@ down_revision = "48f561c0ce6"
 import sqlalchemy as sa
 from alembic import op
 
-import conf
-
 
 def upgrade():
-    if "sqlite" not in conf.SQLALCHEMY_DATABASE_URI:
+    if "sqlite" not in "SQLALCHEMY_DATABASE_URI":
         op.drop_column("feed", "email_notification")
 
 
diff --git a/migrations/versions/25ca960a207_mv_icons_from_feed_tbl_to_icon_tbl.py b/migrations/versions/25ca960a207_mv_icons_from_feed_tbl_to_icon_tbl.py
index 361804f3..333f6727 100644
--- a/migrations/versions/25ca960a207_mv_icons_from_feed_tbl_to_icon_tbl.py
+++ b/migrations/versions/25ca960a207_mv_icons_from_feed_tbl_to_icon_tbl.py
@@ -13,8 +13,6 @@ down_revision = "19bdaa6208e"
 import sqlalchemy as sa
 from alembic import op
 
-import conf
-
 
 def upgrade():
     op.create_table(
@@ -28,11 +26,3 @@ def upgrade():
     if "sqlite" not in conf.SQLALCHEMY_DATABASE_URI:
         op.create_foreign_key(None, "feed", "icon", ["icon_url"], ["url"])
         op.drop_column("feed", "icon")
-
-
-def downgrade():
-    op.add_column("feed", sa.Column("icon", sa.VARCHAR(), nullable=True))
-    if "sqlite" not in conf.SQLALCHEMY_DATABASE_URI:
-        op.drop_constraint(None, "feed", type_="foreignkey")
-        op.drop_column("feed", "icon_url")
-    op.drop_table("icon")