old_contents: # -*- coding: utf-8 -*-
  """
      app.models
      ~~~~~~~~~~
  
      Provides the SQLAlchemy models
  """
  from __future__ import (
      absolute_import, division, print_function, with_statement,
      unicode_literals)
  
  import savalidation.validators as val
  
  from datetime import datetime as dt
  from app import db
  from savalidation import ValidationMixin
  
  
  class HDRO(db.Model, ValidationMixin):
      # auto keys
      id = db.Column(db.Integer, primary_key=True)
      utc_created = db.Column(db.DateTime, nullable=False, default=dt.utcnow())
      utc_updated = db.Column(
          db.DateTime, nullable=False, default=dt.utcnow(), onupdate=dt.utcnow())
  
      # other keys
      rid = db.Column(db.String(16), nullable=False, index=True, unique=True)
      country = db.Column(db.String(32), nullable=False)
      indicator = db.Column(db.String(128), nullable=False)
      value = db.Column(db.Numeric, nullable=False)
      year = db.Column(db.Integer, nullable=False)
  
      # validation
      val.validates_constraints()
  
      def __repr__(self):
          return ('<HDRO(%r, %r)>' % (self.country, self.indicator))
  
new_contents: # -*- coding: utf-8 -*-
  """
      app.models
      ~~~~~~~~~~
  
      Provides the SQLAlchemy models
  """
  from __future__ import (
      absolute_import, division, print_function, with_statement,
      unicode_literals)
  
  import savalidation.validators as val
  
  from datetime import datetime as dt
  from app import db
  from savalidation import ValidationMixin
  
  
  class Hdro(db.Model, ValidationMixin):
      # auto keys
      id = db.Column(db.Integer, primary_key=True)
      utc_created = db.Column(db.DateTime, nullable=False, default=dt.utcnow())
      utc_updated = db.Column(
          db.DateTime, nullable=False, default=dt.utcnow(), onupdate=dt.utcnow())
  
      # other keys
      rid = db.Column(db.String(16), nullable=False, index=True, unique=True)
      country = db.Column(db.String(32), nullable=False)
      indicator = db.Column(db.String(128), nullable=False)
      value = db.Column(db.Numeric, nullable=False)
      year = db.Column(db.Integer, nullable=False)
  
      # validation
      val.validates_constraints()
  
      def __repr__(self):
          return ('<HDRO(%r, %r)>' % (self.country, self.indicator))
  
subject: fix model capitalization