fix(Medication): make item unique for Medication in child table

healthcare/healthcare/doctype/medication/medication.py

@@ -20,6 +20,21 @@ def on_update(self):
  if self.linked_items:
  self.update_item_and_item_price()
 
+ def validate(self):
+ if self.linked_items:
+ for item in self.linked_items:
+ exist_medication = frappe.db.get_value(
+ "Medication Linked Item",
+ {"item": item.item_code, "parent": ("!=", self.name)},
+ "parent",
+ )
+ if exist_medication:
+ frappe.throw(
+ _(
+ "Item <b>{}</b> has been already used in <b><a href='/app/medication/{}'>Medication</a></b>"
+ ).format(item.item_code, exist_medication)
+ )
+
  def update_item_and_item_price(self):
  for item in self.linked_items:
  if not item.item: