fix: remove social columns.

Closes issue #2017

alembic/versions/31c3c2ff9fab_drop_social_network_logins.py

@@ -0,0 +1,26 @@
+"""drop social network logins
+
+Revision ID: 31c3c2ff9fab
+Revises: a791f9de9ac3
+Create Date: 2021-02-27 10:17:17.122501
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '31c3c2ff9fab'
+down_revision = 'a791f9de9ac3'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.drop_column('user', 'twitter_user_id')
+    op.drop_column('user', 'google_user_id')
+    op.drop_column('user', 'facebook_user_id')
+
+
+def downgrade():
+    op.add_column('user', sa.Column('twitter_user_id', sa.BigInteger, unique=True))
+    op.add_column('user', sa.Column('google_user_id', sa.BigInteger, unique=True))
+    op.add_column('user', sa.Column('facebook_user_id', sa.BigInteger, unique=True))

pybossa/model/user.py

@@ -55,9 +55,6 @@ class User(db.Model, DomainObject, UserMixin):
     restrict = Column(Boolean, default=False, nullable=False)
     category = Column(Integer)
     flags = Column(Integer)
-    twitter_user_id = Column(BigInteger, unique=True)
-    facebook_user_id = Column(BigInteger, unique=True)
-    google_user_id = Column(String, unique=True)
     ckan_api = Column(String, unique=True)
     newsletter_prompted = Column(Boolean, default=False)
     valid_email = Column(Boolean, default=False)