Add parent shipment

formity/admin.py

@@ -81,6 +81,7 @@ class FaceshieldRequestAdmin(ModelView):
         'adapter_secura_dar_required', 'adapter_secura_dar_delivered',
         'handling_orga',
         'created', 'ua', 'ip', 'status', 'remarks',
+        'parent_id',
         'shipping_name', 'shipping_street', 'shipping_postalcode', 'shipping_city',
         'shipping_latitude', 'shipping_longitude',
         'postalcode_info',

formity/models.py

@@ -74,11 +74,13 @@ class FaceshieldRequest(db.Model):
     shipping_longitude = db.Column(db.Float)
 
     postalcode_info = db.relationship(PostalCode, primaryjoin='remote(PostalCode.postalcode) == foreign(FaceshieldRequest.shipping_postalcode)')
+    parent_id = db.Column(db.Integer, db.ForeignKey(id))
+    parent_shipment = db.relationship('FaceshieldRequest', remote_side=id, backref='children')
 
     handling_orga = db.Column(db.String, default='hswaw', server_default='hswaw', nullable=False)
 
     def __str__(self):
-        return '#{} {} ({})'.format(self.id, self.entity_info, self.status.name)
+        return Markup('<a href="/admin/request_unfiltered/edit/?id={}">#{} {}</a> ({})').format(self.id, self.id, self.entity_info, self.status.name)
 
     @property
     def label_count(self):

migrations/versions/d96448542014_add_parent_shipment.py

@@ -0,0 +1,30 @@
+"""Add parent_shipment
+
+Revision ID: d96448542014
+Revises: fc5645f54f55
+Create Date: 2020-04-16 11:21:27.336222
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd96448542014'
+down_revision = 'fc5645f54f55'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('faceshield_request', sa.Column('parent_id', sa.Integer(), nullable=True))
+    op.create_foreign_key(None, 'faceshield_request', 'faceshield_request', ['parent_id'], ['id'])
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'faceshield_request', type_='foreignkey')
+    op.drop_column('faceshield_request', 'parent_id')
+    # ### end Alembic commands ###