[enhance] Add Accounts table in  to mention expense account based on company  #5777
diff --git a/erpnext/demo/setup_data.py b/erpnext/demo/setup_data.py
index 0ac77f4..0903482 100644
--- a/erpnext/demo/setup_data.py
+++ b/erpnext/demo/setup_data.py
@@ -317,7 +317,10 @@
 		
 	for expense_type in expense_types:
 		doc = frappe.get_doc("Expense Claim Type", expense_type["name"])
-		doc.default_account = expense_type["account"]
+		doc.append("accounts", {
+			"company" : erpnext.get_default_company(),
+			"default_account" : expense_type["account"]
+		})
 		doc.save(ignore_permissions=True)
 		
 def setup_user_roles():
diff --git a/erpnext/demo/user/hr.py b/erpnext/demo/user/hr.py
index 50bb173..c5cbe6b 100644
--- a/erpnext/demo/user/hr.py
+++ b/erpnext/demo/user/hr.py
@@ -63,7 +63,9 @@
 
 def get_expenses():
 	expenses = []
-	expese_types = frappe.db.sql("select name, default_account from `tabExpense Claim Type`",as_dict=1)
+	expese_types = frappe.db.sql("""select ect.name, eca.default_account from `tabExpense Claim Type` ect,
+		`tabExpense Claim Account` eca where eca.parent=ect.name
+		and eca.company=%s """, frappe.flags.company,as_dict=1)
 
 	for expense_type in expese_types[:random.randint(1,4)]:
 		claim_amount = random.randint(1,20)*10
diff --git a/erpnext/hr/doctype/expense_claim/expense_claim.js b/erpnext/hr/doctype/expense_claim/expense_claim.js
index 8e0d306..bcd8bc0 100644
--- a/erpnext/hr/doctype/expense_claim/expense_claim.js
+++ b/erpnext/hr/doctype/expense_claim/expense_claim.js
@@ -16,6 +16,23 @@
 				frappe.set_route('Form', 'Journal Entry', r.message.name);
 			}
 		});
+	},
+	
+	expense_type: function(frm, cdt, cdn) {
+		var d = locals[cdt][cdn];
+
+		return frappe.call({
+			method: "erpnext.hr.doctype.expense_claim.expense_claim.get_expense_claim_account",
+			args: {
+				"expense_claim_type": d.expense_type,
+				"company": frm.company
+			},
+			callback: function(r) {
+				if (r.message) {
+					d.default_account = r.message.account;
+				}
+			}
+		});
 	}
 })
 
@@ -23,7 +40,6 @@
 
 cur_frm.add_fetch('employee', 'company', 'company');
 cur_frm.add_fetch('employee','employee_name','employee_name');
-cur_frm.add_fetch('expense_type', 'default_account', 'default_account');
 
 cur_frm.cscript.onload = function(doc,cdt,cdn) {
 	if(!doc.approval_status)
diff --git a/erpnext/hr/doctype/expense_claim/expense_claim.py b/erpnext/hr/doctype/expense_claim/expense_claim.py
index 65cb73a..efdee97 100644
--- a/erpnext/hr/doctype/expense_claim/expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/expense_claim.py
@@ -20,6 +20,7 @@
 		self.validate_expense_approver()
 		self.calculate_total_amount()
 		set_employee_name(self)
+		self.set_expense_account()
 		if self.task and not self.project:
 			self.project = frappe.db.get_value("Task", self.task, "project")
 
@@ -59,7 +60,11 @@
 			if flt(d.sanctioned_amount) > flt(d.claim_amount):
 				frappe.throw(_("Sanctioned Amount cannot be greater than Claim Amount in Row {0}.").format(d.idx))
 
-
+	def set_expense_account(self):
+		for expense in self.expenses:
+			if not expense.default_account:
+				expense.default_account = get_expense_claim_account(expense.expense_type, self.company)["account"]
+		
 @frappe.whitelist()
 def get_expense_approver(doctype, txt, searchfield, start, page_len, filters):
 	return frappe.db.sql("""
@@ -100,3 +105,16 @@
 	})
 
 	return je.as_dict()
+
+@frappe.whitelist()
+def get_expense_claim_account(expense_claim_type, company):
+	account = frappe.db.get_value("Expense Claim Account",
+		{"parent": expense_claim_type, "company": company}, "default_account")
+	
+	if not account:
+		frappe.throw(_("Please set default account in Expense Claim Type {0}")
+			.format(expense_claim_type))
+	
+	return {
+		"account": account
+	}
\ No newline at end of file
diff --git a/erpnext/hr/doctype/expense_claim_account/__init__.py b/erpnext/hr/doctype/expense_claim_account/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/hr/doctype/expense_claim_account/__init__.py
diff --git a/erpnext/hr/doctype/expense_claim_account/expense_claim_account.json b/erpnext/hr/doctype/expense_claim_account/expense_claim_account.json
new file mode 100644
index 0000000..a2bbe0b
--- /dev/null
+++ b/erpnext/hr/doctype/expense_claim_account/expense_claim_account.json
@@ -0,0 +1,89 @@
+{
+ "allow_copy": 0, 
+ "allow_import": 0, 
+ "allow_rename": 0, 
+ "beta": 0, 
+ "creation": "2016-07-18 12:24:16.507860", 
+ "custom": 0, 
+ "docstatus": 0, 
+ "doctype": "DocType", 
+ "document_type": "", 
+ "editable_grid": 1, 
+ "fields": [
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "company", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 1, 
+   "label": "Company", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Company", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "default_account", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 1, 
+   "label": "Default Account", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Account", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }
+ ], 
+ "hide_heading": 0, 
+ "hide_toolbar": 0, 
+ "idx": 0, 
+ "image_view": 0, 
+ "in_create": 0, 
+ "in_dialog": 0, 
+ "is_submittable": 0, 
+ "issingle": 0, 
+ "istable": 1, 
+ "max_attachments": 0, 
+ "modified": "2016-07-18 12:39:29.709848", 
+ "modified_by": "Administrator", 
+ "module": "HR", 
+ "name": "Expense Claim Account", 
+ "name_case": "", 
+ "owner": "Administrator", 
+ "permissions": [], 
+ "quick_entry": 1, 
+ "read_only": 0, 
+ "read_only_onload": 0, 
+ "sort_field": "modified", 
+ "sort_order": "DESC", 
+ "track_seen": 0
+}
\ No newline at end of file
diff --git a/erpnext/hr/doctype/expense_claim_account/expense_claim_account.py b/erpnext/hr/doctype/expense_claim_account/expense_claim_account.py
new file mode 100644
index 0000000..f34633c
--- /dev/null
+++ b/erpnext/hr/doctype/expense_claim_account/expense_claim_account.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe.model.document import Document
+
+class ExpenseClaimAccount(Document):
+	pass
diff --git a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.js b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.js
index 0771b8c..5624570 100644
--- a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.js
+++ b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.js
@@ -1,9 +1,13 @@
-frappe.ui.form.on("Expense Claim Type", "onload", function(frm, dt, dn){
-	frm.fields_dict["default_account"].get_query = function(doc) {
-	return {
-		filters:{
-			"is_group": 0
-			}
+// Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
+// License: GNU General Public License v3. See license.txt
+
+cur_frm.set_query("default_account", "accounts", function(doc, cdt, cdn) {
+	var d = locals[cdt][cdn];
+	return{
+		filters: {
+			"is_group": 0,
+			"root_type": "Expense",
+			'company': d.company
 		}
 	}
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.json b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.json
index 460b3b8..3d2b251 100644
--- a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.json
+++ b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.json
@@ -3,11 +3,13 @@
  "allow_import": 1, 
  "allow_rename": 0, 
  "autoname": "field:expense_type", 
+ "beta": 0, 
  "creation": "2012-03-27 14:35:55", 
  "custom": 0, 
  "docstatus": 0, 
  "doctype": "DocType", 
  "document_type": "Setup", 
+ "editable_grid": 0, 
  "fields": [
   {
    "allow_on_submit": 0, 
@@ -17,6 +19,7 @@
    "fieldtype": "Data", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
    "label": "Expense Claim Type", 
@@ -26,6 +29,7 @@
    "oldfieldtype": "Data", 
    "permlevel": 0, 
    "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
    "read_only": 0, 
    "report_hide": 0, 
    "reqd": 1, 
@@ -37,34 +41,11 @@
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
-   "fieldname": "default_account", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Default Account", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Account", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "read_only": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
    "fieldname": "description", 
    "fieldtype": "Small Text", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
    "label": "Description", 
@@ -74,6 +55,7 @@
    "oldfieldtype": "Small Text", 
    "permlevel": 0, 
    "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
    "read_only": 0, 
    "report_hide": 0, 
    "reqd": 0, 
@@ -81,19 +63,46 @@
    "set_only_once": 0, 
    "unique": 0, 
    "width": "300px"
+  }, 
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "accounts", 
+   "fieldtype": "Table", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Accounts", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Expense Claim Account", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
   }
  ], 
  "hide_heading": 0, 
  "hide_toolbar": 0, 
  "icon": "icon-flag", 
  "idx": 1, 
+ "image_view": 0, 
  "in_create": 0, 
  "in_dialog": 0, 
  "is_submittable": 0, 
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2015-11-16 06:29:47.084611", 
+ "modified": "2016-07-18 12:36:10.096252", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Expense Claim Type", 
@@ -140,6 +149,9 @@
    "write": 0
   }
  ], 
+ "quick_entry": 0, 
  "read_only": 0, 
- "read_only_onload": 0
+ "read_only_onload": 0, 
+ "sort_order": "ASC", 
+ "track_seen": 0
 }
\ No newline at end of file
diff --git a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py
index 91f3bcb..5e6a7a8 100644
--- a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py
+++ b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py
@@ -3,8 +3,25 @@
 
 from __future__ import unicode_literals
 import frappe
-
+from frappe import _
 from frappe.model.document import Document
 
 class ExpenseClaimType(Document):
-	pass
\ No newline at end of file
+	def validate(self):
+		self.validate_accounts()
+		self.validate_repeating_companies()
+	
+	def validate_repeating_companies(self):
+		"""Error when Same Company is entered multiple times in accounts"""
+		accounts_list = []
+		for entry in self.accounts:
+			accounts_list.append(entry.company)
+
+		if len(accounts_list)!= len(set(accounts_list)):
+			frappe.throw(_("Same Company is entered more than once"))
+
+	def validate_accounts(self):
+		for entry in self.accounts:
+			"""Error when Company of Ledger account doesn't match with Company Selected"""
+			if frappe.db.get_value("Account", entry.default_account, "company") != entry.company:
+				frappe.throw(_("Account does not match with Company"))
\ No newline at end of file
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index f24b1ce..699a745f 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -298,3 +298,4 @@
 execute:frappe.delete_doc_if_exists("Report", "Employee Holiday Attendance")
 execute:frappe.delete_doc_if_exists("DocType", "Payment Tool")
 execute:frappe.delete_doc_if_exists("DocType", "Payment Tool Detail")
+erpnext.patches.v7_0.setup_account_table_for_expense_claim_type_if_exists
diff --git a/erpnext/patches/v7_0/setup_account_table_for_expense_claim_type_if_exists.py b/erpnext/patches/v7_0/setup_account_table_for_expense_claim_type_if_exists.py
new file mode 100644
index 0000000..e566ac2
--- /dev/null
+++ b/erpnext/patches/v7_0/setup_account_table_for_expense_claim_type_if_exists.py
@@ -0,0 +1,14 @@
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	frappe.reload_doc("hr", "doctype", "expense_claim_type")
+	
+	for expense_claim_type in frappe.get_all("Expense Claim Type", fields=["name", "default_account"]):
+		if expense_claim_type.default_account:
+			doc = frappe.get_doc("Expense Claim Type", expense_claim_type.name)
+			doc.append("accounts", {
+				"company": frappe.db.get_value("Account", expense_claim_type.default_account, "company"),
+				"default_account": expense_claim_type.default_account,
+			})
+			doc.save(ignore_permissions=True)
\ No newline at end of file