Added functionality to archive a template.

Renamed migration file.

migrations/versions/0008_archive_template.py

@@ -0,0 +1,33 @@
+"""empty message
+
+Revision ID: 0008_archive_template
+Revises: 0007_template_history
+Create Date: 2016-04-25 14:16:49.787229
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '0008_archive_template'
+down_revision = '0007_template_history'
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+def upgrade():
+    ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('templates', sa.Column('archived', sa.Boolean(), nullable=True))
+    op.add_column('templates_history', sa.Column('archived', sa.Boolean(), nullable=True))
+    op.get_bind()
+    op.execute('UPDATE templates SET archived = FALSE')
+    op.execute('UPDATE templates_history set archived = FALSE')
+    op.alter_column('templates', 'archived', nullable=False)
+    op.alter_column('templates', 'archived', nullable=False)
+    ### end Alembic commands ###
+
+
+def downgrade():
+    ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('templates_history', 'archived')
+    op.drop_column('templates', 'archived')
+    ### end Alembic commands ###