+drug's prescription: when you choose quantity, add a check box for "till the package is empty/finished"
+in the calendar you should be able to close the prescriptions of type number or to extend the prescription with end date
+copy record functionality: create a new record as copy without saving it: it will be opened like an edit mode
+attachment of the document: add "drug package" and "drug photo" indications for the report we will do in the futue
+Check that the documents contains at least one attachment, otherwise report an error