Fix quote issues (#15497)

* Fix quotes issues

* Remove frappe.db.escape
- Handle escape in the update_linked_doctypes method

erpnext/accounts/report/budget_variance_report/budget_variance_report.py

@@ -78,7 +78,7 @@ def get_cost_centers(filters):
 def get_cost_center_target_details(filters):
 	cond = ""
 	if filters.get("cost_center"):
-		cond += " and b.cost_center='%s'" % frappe.db.escape(filters.get("cost_center"))
+		cond += " and b.cost_center=%s" % frappe.db.escape(filters.get("cost_center"))
 
 	return frappe.db.sql("""
 			select b.{budget_against} as budget_against, b.monthly_distribution, ba.account, ba.budget_amount

erpnext/controllers/queries.py

@@ -219,7 +219,7 @@ def bom(doctype, txt, searchfield, start, page_len, filters):
 def get_project_name(doctype, txt, searchfield, start, page_len, filters):
 	cond = ''
 	if filters.get('customer'):
-		cond = """(`tabProject`.customer = '%s' or
+		cond = """(`tabProject`.customer = %s or
 			ifnull(`tabProject`.customer,"")="") and""" %(frappe.db.escape(filters.get("customer")))
 
 	return frappe.db.sql("""select `tabProject`.name from `tabProject`
@@ -398,7 +398,7 @@ def warehouse_query(doctype, txt, searchfield, start, page_len, filters):
 		CONCAT_WS(" : ", "Actual Qty", ifnull( ({sub_query}), 0) ) as actual_qty
 		from `tabWarehouse`
 		where
-		   `tabWarehouse`.`{key}` like '{txt}'
+		   `tabWarehouse`.`{key}` like {txt}
 			{fcond} {mcond}
 		order by
 			`tabWarehouse`.name desc

erpnext/projects/doctype/task/task.py

@@ -163,7 +163,7 @@ def check_if_child_exists(name):
 def get_project(doctype, txt, searchfield, start, page_len, filters):
 	from erpnext.controllers.queries import get_match_cond
 	return frappe.db.sql(""" select name from `tabProject`
-			where %(key)s like "%(txt)s"
+			where %(key)s like %(txt)s
 				%(mcond)s
 			order by name
 			limit %(start)s, %(page_len)s """ % {'key': searchfield,

erpnext/selling/doctype/customer/customer.py

@@ -91,7 +91,7 @@ class Customer(TransactionBase):
 	def update_customer_groups(self):
 		ignore_doctypes = ["Lead", "Opportunity", "POS Profile", "Tax Rule", "Pricing Rule"]
 		if frappe.flags.customer_group_changed:
-			update_linked_doctypes('Customer', frappe.db.escape(self.name), 'Customer Group',
+			update_linked_doctypes('Customer', self.name, 'Customer Group',
 				self.customer_group, ignore_doctypes)
 
 	def create_primary_contact(self):