3 files changed, 88 insertions, 1 deletions
diff --git a/src/migrations/alembic.ini b/src/migrations/alembic.ini
new file mode 100644
index 00000000..f8ed4801
--- /dev/null
+++ b/src/migrations/alembic.ini
@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/src/migrations/versions/3f83bfe93fc_adding_category.py b/src/migrations/versions/3f83bfe93fc_adding_category.py
new file mode 100644
index 00000000..b8412418
--- /dev/null
+++ b/src/migrations/versions/3f83bfe93fc_adding_category.py
@@ -0,0 +1,42 @@
+"""adding category
+
+Revision ID: 3f83bfe93fc
+Revises: 25ca960a207
+Create Date: 2015-09-01 14:15:04.212563
+"""
+
+# revision identifiers, used by Alembic.
+revision = '3f83bfe93fc'
+down_revision = 'db64b766362f'
+
+import conf
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table('category',
+            sa.Column('id', sa.Integer(), nullable=False),
+            sa.Column('name', sa.String(), nullable=True),
+            sa.Column('user_id', sa.Integer(), nullable=True),
+            sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+            sa.PrimaryKeyConstraint('id'))
+    op.add_column('article',
+                  sa.Column('category_id', sa.Integer(), nullable=True))
+    op.add_column('feed',
+                  sa.Column('category_id', sa.Integer(), nullable=True))
+    if 'sqlite' not in conf.SQLALCHEMY_DATABASE_URI:
+        op.create_foreign_key(None, 'article', 'category',
+                              ['category_id'], ['id'])
+        op.create_foreign_key(None, 'feed', 'category',
+                              ['category_id'], ['id'])
+
+
+def downgrade():
+    if 'sqlite' not in conf.SQLALCHEMY_DATABASE_URI:
+        op.drop_constraint(None, 'feed', type_='foreignkey')
+        op.drop_constraint(None, 'feed', type_='foreignkey')
+        op.drop_column('feed', 'category_id')
+        op.drop_constraint(None, 'article', type_='foreignkey')
+        op.drop_column('article', 'category_id')
+        op.drop_table('category')
diff --git a/src/migrations/versions/cde34831ea_adding_feed_and_user_attributes_for_.py b/src/migrations/versions/cde34831ea_adding_feed_and_user_attributes_for_.py
index 116fdaa1..8763f925 100644
--- a/src/migrations/versions/cde34831ea_adding_feed_and_user_attributes_for_.py
+++ b/src/migrations/versions/cde34831ea_adding_feed_and_user_attributes_for_.py
@@ -9,7 +9,7 @@ Create Date: 2015-03-04 22:59:44.665979
 # revision identifiers, used by Alembic.
 revision = 'cde34831ea'
 down_revision = '1b750a389c22'
-
+import conf
 from datetime import datetime
 
 from alembic import op