Added ability to have a default return warehouse for Sales Returns (#15491)

diff --git a/erpnext/controllers/sales_and_purchase_return.py b/erpnext/controllers/sales_and_purchase_return.py
index d0f3ccd..88dba08 100644
--- a/erpnext/controllers/sales_and_purchase_return.py
+++ b/erpnext/controllers/sales_and_purchase_return.py
@@ -244,6 +244,7 @@
 
 	def update_item(source_doc, target_doc, source_parent):
 		target_doc.qty = -1* source_doc.qty
+		default_return_warehouse = frappe.db.get_single_value("Stock Settings", "default_return_warehouse")
 		if doctype == "Purchase Receipt":
 			target_doc.received_qty = -1* source_doc.received_qty
 			target_doc.rejected_qty = -1* source_doc.rejected_qty
@@ -268,6 +269,7 @@
 			target_doc.so_detail = source_doc.so_detail
 			target_doc.si_detail = source_doc.si_detail
 			target_doc.expense_account = source_doc.expense_account
+			target_doc.warehouse = default_return_warehouse if default_return_warehouse else source_doc.warehouse
 		elif doctype == "Sales Invoice":
 			target_doc.sales_order = source_doc.sales_order
 			target_doc.delivery_note = source_doc.delivery_note
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.json b/erpnext/stock/doctype/stock_settings/stock_settings.json
index 4d5423e..e05b320 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.json
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.json
@@ -14,6 +14,7 @@
  "fields": [
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -41,10 +42,12 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
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   {
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+   "allow_in_quick_entry": 0, 
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@@ -72,10 +75,12 @@
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+   "translatable": 0, 
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   {
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+   "allow_in_quick_entry": 0, 
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@@ -102,10 +107,12 @@
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+   "translatable": 0, 
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   {
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@@ -133,10 +140,45 @@
    "reqd": 0, 
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+   "translatable": 0, 
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   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "default_return_warehouse", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Default Return Warehouse", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Warehouse", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -164,10 +206,12 @@
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    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -192,10 +236,12 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
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   }, 
   {
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+   "allow_in_quick_entry": 0, 
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    "bold": 0, 
    "collapsible": 0, 
@@ -222,10 +268,12 @@
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    "search_index": 0, 
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+   "translatable": 0, 
    "unique": 0
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   {
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+   "allow_in_quick_entry": 0, 
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    "bold": 0, 
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@@ -252,10 +300,12 @@
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    "search_index": 0, 
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+   "translatable": 0, 
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   {
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+   "allow_in_quick_entry": 0, 
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    "bold": 0, 
    "collapsible": 0, 
@@ -283,10 +333,12 @@
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+   "translatable": 0, 
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+   "allow_in_quick_entry": 0, 
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@@ -314,10 +366,12 @@
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+   "translatable": 0, 
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@@ -343,10 +397,12 @@
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+   "translatable": 0, 
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@@ -373,10 +429,12 @@
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+   "translatable": 0, 
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@@ -402,10 +460,12 @@
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+   "translatable": 0, 
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@@ -431,10 +491,12 @@
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+   "translatable": 0, 
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@@ -462,10 +524,12 @@
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+   "translatable": 0, 
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@@ -493,10 +557,12 @@
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+   "translatable": 0, 
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@@ -522,10 +588,12 @@
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+   "translatable": 0, 
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@@ -551,10 +619,12 @@
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+   "translatable": 0, 
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@@ -580,10 +650,12 @@
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@@ -609,10 +681,12 @@
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@@ -638,10 +712,12 @@
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@@ -667,10 +743,12 @@
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@@ -697,10 +775,12 @@
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@@ -727,10 +807,12 @@
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@@ -758,10 +840,12 @@
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@@ -790,6 +874,7 @@
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+   "translatable": 0, 
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  ], 
@@ -804,7 +889,7 @@
  "issingle": 1, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-05-03 12:38:12.905394", 
+ "modified": "2018-09-25 01:19:07.738045", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Stock Settings", 
@@ -812,7 +897,6 @@
  "permissions": [
   {
    "amend": 0, 
-   "apply_user_permissions": 0, 
    "cancel": 0, 
    "create": 1, 
    "delete": 0, 
@@ -837,5 +921,6 @@
  "show_name_in_global_search": 0, 
  "sort_order": "ASC", 
  "track_changes": 0, 
- "track_seen": 0
+ "track_seen": 0, 
+ "track_views": 0
 }
\ No newline at end of file