Merge pull request #16283 from rohitwaghchaure/fix_not_able_to_delete_customer

[Fix] Not able to delete customer if contact is available
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 84b5637..b9d86a8 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '10.1.75'
+__version__ = '10.1.76'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index d4f1de1..e0781f1 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -85,6 +85,7 @@
 			frappe.msgprint(_("{0} currently has a {1} Supplier Scorecard standing, and Purchase Orders to this supplier should be issued with caution.").format(self.supplier, standing), title=_("Caution"), indicator='orange')
 
 	def validate_minimum_order_qty(self):
+		if not self.get("items"): return
 		items = list(set([d.item_code for d in self.get("items")]))
 
 		itemwise_min_order_qty = frappe._dict(frappe.db.sql("""select name, min_order_qty
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index 7ed225f..0496ab2 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -462,7 +462,7 @@
 		update_last_purchase_rate(self, is_submit = 0)
 
 	def validate_schedule_date(self):
-		if not self.schedule_date:
+		if not self.schedule_date and self.get("items"):
 			self.schedule_date = min([d.schedule_date for d in self.get("items")])
 
 		if self.schedule_date:
diff --git a/erpnext/hr/doctype/employee/employee.py b/erpnext/hr/doctype/employee/employee.py
index 81671c2..5d5bdd9 100755
--- a/erpnext/hr/doctype/employee/employee.py
+++ b/erpnext/hr/doctype/employee/employee.py
@@ -55,8 +55,8 @@
 	def validate_user_details(self):
 		data = frappe.db.get_value('User',
 			self.user_id, ['enabled', 'user_image'], as_dict=1)
-
-		self.image = data.get("user_image")
+		if data.get("user_image"):
+			self.image = data.get("user_image")
 		self.validate_for_enabled_user_id(data.get("enabled", 0))
 		self.validate_duplicate_user_id()
 
@@ -336,4 +336,4 @@
 		.format(company=company, condition=condition),  as_dict=1)
 
 	# return employee
-	return employee
\ No newline at end of file
+	return employee
diff --git a/erpnext/selling/README.md b/erpnext/selling/README.md
index db05132..d186133 100644
--- a/erpnext/selling/README.md
+++ b/erpnext/selling/README.md
@@ -1,6 +1,11 @@
-Selling management module. Includes forms for capturing / managing the sales process.
+Selling management module. Includes forms for capturing / managing the sales process:
+
+- Customer
+- Campaign
+- Quotation
+- Sales Order
+
+Moved to CRM Module:
 
 - Lead
 - Opportunity
-- Quotation
-- Sales Order
\ No newline at end of file
diff --git a/erpnext/selling/doctype/quotation_item/quotation_item.json b/erpnext/selling/doctype/quotation_item/quotation_item.json
index 6b721c0..d3f128f 100644
--- a/erpnext/selling/doctype/quotation_item/quotation_item.json
+++ b/erpnext/selling/doctype/quotation_item/quotation_item.json
@@ -15,6 +15,7 @@
  "fields": [
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 1, 
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@@ -44,11 +45,13 @@
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+   "translatable": 0, 
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    "width": "150px"
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+   "allow_in_quick_entry": 0, 
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@@ -74,10 +77,12 @@
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@@ -134,11 +141,13 @@
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@@ -165,10 +174,12 @@
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@@ -197,11 +208,13 @@
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    "width": "300px"
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@@ -317,10 +336,12 @@
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    "length": 0, 
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+   "options": "currency", 
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    "precision": "", 
    "print_hide": 1, 
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   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -1658,10 +1764,12 @@
    "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, 
@@ -1686,10 +1794,12 @@
    "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": 1, 
    "bold": 0, 
    "collapsible": 0, 
@@ -1717,10 +1827,12 @@
    "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, 
@@ -1750,10 +1862,12 @@
    "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, 
@@ -1783,6 +1897,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0, 
    "width": "150px"
   }
@@ -1798,7 +1913,7 @@
  "istable": 1, 
  "max_attachments": 0, 
  "menu_index": 0, 
- "modified": "2018-08-06 05:18:38.135668", 
+ "modified": "2018-12-12 05:52:46.135944", 
  "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Quotation Item", 
@@ -1811,5 +1926,6 @@
  "sort_field": "modified", 
  "sort_order": "DESC", 
  "track_changes": 1, 
- "track_seen": 0
+ "track_seen": 0, 
+ "track_views": 0
 }
\ No newline at end of file
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index 8b0ecbf..b2c6ccc 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -552,7 +552,7 @@
 	def update_item(source, target, source_parent):
 		target.amount = flt(source.amount) - flt(source.billed_amt)
 		target.base_amount = target.amount * flt(source_parent.conversion_rate)
-		target.qty = target.amount / flt(source.rate) if (source.rate and source.billed_amt) else source.qty
+		target.qty = target.amount / flt(source.rate) if (source.rate and source.billed_amt) else source.qty - source.returned_qty
 
 		item = frappe.db.get_value("Item", target.item_code, ["item_group", "selling_cost_center"], as_dict=1)
 		target.cost_center = frappe.db.get_value("Project", source_parent.project, "cost_center") \
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.py b/erpnext/stock/doctype/delivery_note/delivery_note.py
index ccc6da4..5a0d772 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.py
@@ -382,8 +382,24 @@
 
 	return invoiced_qty_map
 
+def get_returned_qty_map(sales_orders):
+	"""returns a map: {so_detail: returned_qty}"""
+	returned_qty_map = {}
+
+	for name, returned_qty in frappe.get_all('Sales Order Item', fields = ["name", "returned_qty"],
+		filters = {'parent': ('in', sales_orders), 'docstatus': 1}, as_list=1):
+		if not returned_qty_map.get(name):
+				returned_qty_map[name] = 0
+		returned_qty_map[name] += returned_qty
+
+	return returned_qty_map
+
 @frappe.whitelist()
 def make_sales_invoice(source_name, target_doc=None):
+	doc = frappe.get_doc('Delivery Note', source_name)
+	sales_orders = [d.against_sales_order for d in doc.items]
+	returned_qty_map = get_returned_qty_map(sales_orders)
+
 	invoiced_qty_map = get_invoiced_qty_map(source_name)
 
 	def set_missing_values(source, target):
@@ -403,7 +419,9 @@
 			target.update(get_fetch_values("Sales Invoice", 'company_address', target.company_address))	
 
 	def update_item(source_doc, target_doc, source_parent):
-		target_doc.qty = source_doc.qty - invoiced_qty_map.get(source_doc.name, 0)
+		target_doc.qty = (source_doc.qty -
+			invoiced_qty_map.get(source_doc.name, 0) - returned_qty_map.get(source_doc.so_detail, 0))
+
 		if source_doc.serial_no and source_parent.per_billed > 0:
 			target_doc.serial_no = get_delivery_note_serial_no(source_doc.item_code,
 				target_doc.qty, source_parent.name)
diff --git a/erpnext/stock/doctype/delivery_note/test_delivery_note.py b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
index c3dbb8d..0771d79 100644
--- a/erpnext/stock/doctype/delivery_note/test_delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
@@ -564,6 +564,24 @@
 		self.assertEqual(dn.per_billed, 100)
 		self.assertEqual(dn.status, "Completed")
 
+	def test_make_sales_invoice_from_dn_for_returned_qty(self):
+		from erpnext.selling.doctype.sales_order.sales_order import make_delivery_note
+		from erpnext.stock.doctype.delivery_note.delivery_note import make_sales_invoice
+
+		so = make_sales_order(qty=2)
+		so.submit()
+
+		dn = make_delivery_note(so.name)
+		dn.submit()
+
+		dn1 = create_delivery_note(is_return=1, return_against=dn.name, qty=-1, do_not_submit=True)
+		dn1.items[0].against_sales_order = so.name
+		dn1.items[0].so_detail = so.items[0].name
+		dn1.submit()
+
+		si = make_sales_invoice(dn.name)
+		self.assertEquals(si.items[0].qty, 1)
+
 def create_delivery_note(**args):
 	dn = frappe.new_doc("Delivery Note")
 	args = frappe._dict(args)