From 44c34e5785b794de7b6f18bc2a6bd05149eca757 Mon Sep 17 00:00:00 2001
From: rr- <rr-@sakuya.pl>
Date: Mon, 28 Mar 2016 10:24:53 +0200
Subject: [PATCH] back/users: make user names unique

---
 ...c2c9_add_unique_constraint_to_user_name.py | 20 +++++++++++++++++++
 szurubooru/model/user.py                      |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 szurubooru/migrations/versions/d186d2e9c2c9_add_unique_constraint_to_user_name.py

diff --git a/szurubooru/migrations/versions/d186d2e9c2c9_add_unique_constraint_to_user_name.py b/szurubooru/migrations/versions/d186d2e9c2c9_add_unique_constraint_to_user_name.py
new file mode 100644
index 00000000..a04f0198
--- /dev/null
+++ b/szurubooru/migrations/versions/d186d2e9c2c9_add_unique_constraint_to_user_name.py
@@ -0,0 +1,20 @@
+'''
+Add unique constraint to the user name
+
+Revision ID: d186d2e9c2c9
+Created at: 2016-03-28 10:21:30.440333
+'''
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = 'd186d2e9c2c9'
+down_revision = 'e5c1216a8503'
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    op.create_unique_constraint('uq_user_name', 'user', ['name'])
+
+def downgrade():
+    op.drop_constraint('uq_user_name', 'user', type_='unique')
diff --git a/szurubooru/model/user.py b/szurubooru/model/user.py
index 37d3f62d..394de26b 100644
--- a/szurubooru/model/user.py
+++ b/szurubooru/model/user.py
@@ -5,7 +5,7 @@ class User(Base):
     __tablename__ = 'user'
 
     user_id = sa.Column('id', sa.Integer, primary_key=True)
-    name = sa.Column('name', sa.String(50), nullable=False)
+    name = sa.Column('name', sa.String(50), nullable=False, unique=True)
     password_hash = sa.Column('password_hash', sa.String(64), nullable=False)
     password_salt = sa.Column('pasword_salt', sa.String(32))
     email = sa.Column('email', sa.String(200), nullable=True)