sequence=fields.Integer('Sequence',default=1,help="Used to order stages. Lower is better.")
probability=fields.Float('Probability (%)',required=True,default=10.0,help="This percentage depicts the default/average probability of the Case for this stage to be a success")
on_change=fields.Boolean('Change Probability Automatically',help="Setting this stage will change the probability automatically on the opportunity.")
requirements=fields.Text('Requirements',help="Enter here the internal requirements for this stage (ex: Offer sent to customer). It will appear as a tooltip over the stage's name.")