Fix merge conflicts in tests.

Update new migrations scripts to fix conflict in with script names.

migrations/versions/0051_set_job_status.py

@@ -0,0 +1,22 @@
+"""empty message
+
+Revision ID: 0051_set_job_status
+Revises: 0050_index_for_stats
+Create Date: 2016-08-24 13:21:51.744526
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '0051_set_job_status'
+down_revision = '0050_index_for_stats'
+
+from alembic import op
+
+
+def upgrade():
+    op.execute("update jobs set job_status = status where job_status is null")
+    pass
+
+
+def downgrade():
+    pass