adding manually migrate and change model of device

ereuse_devicehub/migrations/versions/68a5c025ab8e_adding_owner_id_in_device.py

@@ -0,0 +1,40 @@
+"""adding owner_id in device
+
+Revision ID: 68a5c025ab8e
+Revises: b9b0ee7d9dca
+Create Date: 2020-10-30 11:48:34.992498
+
+"""
+import sqlalchemy as sa
+from alembic import context
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+
+# revision identifiers, used by Alembic.
+revision = '68a5c025ab8e'
+down_revision = 'b9b0ee7d9dca'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    # import pdb; pdb.set_trace()
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    INV = 'dbtest'
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+def upgrade():
+    op.add_column('device', sa.Column('owner_id', postgresql.UUID(), nullable=True), schema=f'{get_inv()}')
+    op.create_foreign_key("fk_device_owner_id_user_id",
+                          "device", "user",
+                          ["owner_id"], ["id"],
+                          ondelete="SET NULL",
+                          source_schema=f'{get_inv()}', referent_schema='common')
+
+
+def downgrade():
+    op.drop_constraint("fk_device_owner_id_user_id", "device", type_="foreignkey", schema=f'{get_inv()}')
+    op.drop_column('device', 'owner_id', schema=f'{get_inv()}')

ereuse_devicehub/resources/device/models.py

@@ -32,6 +32,7 @@ from ereuse_devicehub.resources.models import STR_SM_SIZE, Thing, listener_reset
 from ereuse_devicehub.resources.user.models import User
 
 
+
 class Device(Thing):
     """Base class for any type of physical object that can be identified.
 
@@ -106,6 +107,12 @@ class Device(Thing):
     image = db.Column(db.URL)
     image.comment = "An image of the device."
 
+    owner_id = db.Column(UUID(as_uuid=True),
+                         db.ForeignKey(User.id),
+                         nullable=False,
+                         default=lambda: g.user.id)
+    owner = db.relationship(User, primaryjoin=owner_id == User.id)
+
     _NON_PHYSICAL_PROPS = {
         'id',
         'type',