Add review item versioning

migrations/versions/949bc914e571_.py

+"""empty message
+
+Revision ID: 949bc914e571
+Revises: 6347503cdaef
+Create Date: 2019-03-31 17:50:21.196715
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '949bc914e571'
+down_revision = '6347503cdaef'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('reviewItem', sa.Column('version_id', sa.Integer(), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('reviewItem', 'version_id')
+    # ### end Alembic commands ###

portal/database/models.py

@@ -1037,6 +1037,7 @@ class ReviewItem(db.Model, EntityBase):
     file = db.Column(db.String(256), nullable=True)
     line_start = db.Column(db.Integer, nullable=True)
     line_end = db.Column(db.Integer, nullable=True)
+    version_id = db.Column(db.Integer, nullable=False)
 
     def __init__(self, user: User, review: Review, content: str = None, file: str = None,
                  line: int = None, line_start: int = None, line_end: int = None):
@@ -1060,6 +1061,10 @@ class ReviewItem(db.Model, EntityBase):
             self.line_start = line
             self.line_end = line
 
+    __mapper_args__ = {
+        "version_id_col": version_id
+    }
+
     @hybrid_property
     def line(self) -> int:
         """Get line by default returns line_start