refactor: make reposting implicit

erpnext/accounts/doctype/journal_entry/journal_entry.py

@@ -204,6 +204,7 @@ class JournalEntry(AccountsController):
 			if self.needs_repost:
 				self.validate_for_repost()
 				self.db_set("repost_required", self.needs_repost)
+				self.repost_accounting_entries()
 
 	def on_cancel(self):
 		# References for this Journal are removed on the `on_cancel` event in accounts_controller

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py

@@ -809,6 +809,7 @@ class PurchaseInvoice(BuyingController):
 			if self.needs_repost:
 				self.validate_for_repost()
 				self.db_set("repost_required", self.needs_repost)
+				self.repost_accounting_entries()
 
 	def make_gl_entries(self, gl_entries=None, from_repost=False):
 		update_outstanding = "No" if (cint(self.is_paid) or self.write_off_account) else "Yes"

erpnext/accounts/doctype/sales_invoice/sales_invoice.py

@@ -740,6 +740,7 @@ class SalesInvoice(SellingController):
 			if self.needs_repost:
 				self.validate_for_repost()
 				self.db_set("repost_required", self.needs_repost)
+				self.repost_accounting_entries()
 
 	def set_paid_amount(self):
 		paid_amount = 0.0