Fix username being case-sensitive

migrations/versions/28a427cbd4cf_.py

@@ -0,0 +1,35 @@
+"""empty message
+
+Revision ID: 28a427cbd4cf
+Revises: e9f534df23a8
+Create Date: 2018-06-03 01:47:33.006039
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlalchemy.types as ty
+
+
+# revision identifiers, used by Alembic.
+revision = '28a427cbd4cf'
+down_revision = 'e9f534df23a8'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('user','username', type_=ty.VARCHAR(50, collation='NOCASE'))
+    op.alter_column('user','github_username', type_=ty.VARCHAR(50, collation='NOCASE'))
+    op.alter_column('user','forums_username', type_=ty.VARCHAR(50, collation='NOCASE'))
+    op.create_index(op.f('ix_user_username'), 'user', ['username'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('user','username', type_=ty.VARCHAR(50))
+    op.alter_column('user','github_username', type_=ty.VARCHAR(50))
+    op.alter_column('user','forums_username', type_=ty.VARCHAR(50))
+    op.drop_index(op.f('ix_user_username'), table_name='user')
+    # ### end Alembic commands ###