patch: refactor patch for travis test
diff --git a/erpnext/patches/v12_0/set_priority_for_support.py b/erpnext/patches/v12_0/set_priority_for_support.py
index 009740d..d0c6c4f 100644
--- a/erpnext/patches/v12_0/set_priority_for_support.py
+++ b/erpnext/patches/v12_0/set_priority_for_support.py
@@ -2,30 +2,32 @@
 
 def execute():
 	frappe.reload_doc("support", "doctype", "issue_priority")
+	frappe.reload_doc("support", "doctype", "service_level_priority")
 
-	priorities = frappe.get_meta("Issue").get_field("priority").options.split("\n")
+	set_issue_priority()
+	set_priority_for_issue()
+	set_priorities_service_level()
+	set_priorities_service_level_agreement()
 
-	for priority in priorities:
+def set_issue_priority():
+	for priority in frappe.get_meta("Issue").get_field("priority").options.split("\n"):
 		if not frappe.db.exists("Issue Priority", priority):
 			frappe.get_doc({
 				"doctype": "Issue Priority",
 				"name": priority
 			}).insert(ignore_permissions=True)
 
+def set_priority_for_issue():
 	issue_priority = frappe.get_list("Issue", fields=["name", "priority"])
-
-	service_level_priority = frappe.get_list("Service Level", fields=["name", "priority", "response_time", "response_time_period", "resolution_time", "resolution_time_period"])
-
-	service_level_agreement_priority = frappe.get_list("Service Level Agreement", fields=["name", "priority", "response_time", "response_time_period", "resolution_time", "resolution_time_period"])
-
 	frappe.reload_doc("support", "doctype", "issue")
-	frappe.reload_doc("support", "doctype", "service_level_priority")
-	frappe.reload_doc("support", "doctype", "service_level")
-	frappe.reload_doc("support", "doctype", "service_level_agreement")
 
 	for issue in issue_priority:
 		frappe.db.set_value("Issue", issue.name, "priority", issue.priority)
 
+def set_priorities_service_level():
+	service_level_priorities = frappe.get_list("Service Level", fields=["name", "priority", "response_time", "response_time_period", "resolution_time", "resolution_time_period"])
+	frappe.reload_doc("support", "doctype", "service_level")
+
 	for service_level in service_level_priority:
 		doc = frappe.get_doc("Service Level", service_level.name)
 		doc.append("priorities", {
@@ -38,8 +40,11 @@
 		})
 		doc.save(ignore_permissions=True)
 
-	for service_level_agreement in service_level_agreement_priority:
+def set_priorities_service_level_agreement():
+	service_level_agreement_priority = frappe.get_list("Service Level Agreement", fields=["name", "priority", "response_time", "response_time_period", "resolution_time", "resolution_time_period"])
+	frappe.reload_doc("support", "doctype", "service_level_agreement")
 
+	for service_level_agreement in service_level_agreement_priority:
 		doc = frappe.get_doc("Service Level Agreement", service_level_agreement.name)
 
 		if doc.customer: