Custom Script for "Communication" model

custom_communication.py

  def custom_on_update(self):
    parent = self.get_parent_bean()
    if not parent: 
      return
    parent.ignore_permissions = True

    if parent.doc.doctype=="Lead" and parent.doc.status != "Trial Approved":
      if "via demo.erpnext.com" in self.doc.content:
        parent.doc.source="Demo"
        parent.doc.status="Replied"
        parent.save()

      if "sub_domain" in self.doc.content:
        import json
        try:
          details = json.loads(self.doc.content)
        except ValueError, e:
          return
        # verify subdomain
        if webnotes.conn.exists("Serial No", details.get("sub_domain", "") + ".erpnext.com"):
          webnotes.response.message = "Subdomain already exists, please select another sub-domain"
          raise Exception
        else:
          parent.doc.status="Trial Approved"
          parent.save()