* Fixed migrations

wg_dashboard_backend/migrations/versions/001_add_dns_column.py

@@ -12,6 +12,9 @@ def upgrade(migrate_engine):
 
 
 def downgrade(migrate_engine):
-    meta = MetaData(bind=migrate_engine)
-    dns = Table('peer', meta, autoload=True)
-    dns.c.email.drop()
+    try:
+        meta = MetaData(bind=migrate_engine)
+        dns = Table('peer', meta, autoload=True)
+        dns.c.email.drop()
+    except:
+        pass

wg_dashboard_backend/migrations/versions/002_remove_server_shared_key.py

@@ -3,14 +3,19 @@ from migrate import *
 
 
 def upgrade(migrate_engine):
-    meta = MetaData(bind=migrate_engine)
-    server = Table('server', meta, autoload=True)
-    server.c.shared_key.drop()
+    try:
+        meta = MetaData(bind=migrate_engine)
+        server = Table('server', meta, autoload=True)
+        server.c.shared_key.drop()
+    except:
+        pass
 
 
 def downgrade(migrate_engine):
-    meta = MetaData(bind=migrate_engine)
-    account = Table('server', meta, autoload=True)
-    shared_key = Column('shared_key', Text)
-    shared_key.create(account)
-
+    try:
+        meta = MetaData(bind=migrate_engine)
+        account = Table('server', meta, autoload=True)
+        shared_key = Column('shared_key', Text)
+        shared_key.create(account)
+    except:
+        pass

wg_dashboard_backend/migrations/versions/003_create_client_shared_key.py

@@ -13,7 +13,9 @@ def upgrade(migrate_engine):
 
 
 def downgrade(migrate_engine):
-    meta = MetaData(bind=migrate_engine)
-    dns = Table('peer', meta, autoload=True)
-    dns.c.shared_key.drop()
-
+    try:
+        meta = MetaData(bind=migrate_engine)
+        dns = Table('peer', meta, autoload=True)
+        dns.c.shared_key.drop()
+    except:
+        pass