Merge pull request #948 from dod-ccpo/non-unique-to

Do not enforce TO number uniqueness.

alembic/versions/d966d7194f5c_remove_task_orders_number_unique_.py

@@ -0,0 +1,25 @@
+"""remove task_orders.number unique constraint
+
+Revision ID: d966d7194f5c
+Revises: 3d3c71b03e98
+Create Date: 2019-06-19 12:53:39.502250
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd966d7194f5c'
+down_revision = '3d3c71b03e98'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint('task_orders_number_key1', 'task_orders', type_='unique')
+    # ### end Alembic commands ###
+
+
+# Not downgradeable; would have to determine what redundant TOs to delete

atst/models/task_order.py

@@ -40,7 +40,7 @@ class TaskOrder(Base, mixins.TimestampsMixin):
 
     pdf_attachment_id = Column(ForeignKey("attachments.id"))
     _pdf = relationship("Attachment", foreign_keys=[pdf_attachment_id])
-    number = Column(String, unique=True)  # Task Order Number
+    number = Column(String)  # Task Order Number
     signer_dod_id = Column(String)
     signed_at = Column(DateTime)