[Leave Application] [fixes] Validate Leave Approver based on a list specified in Employee

hr/utils.py

@@ -0,0 +1,38 @@
+# ERPNext - web based ERP (http://erpnext.com)
+# Copyright (C) 2012 Web Notes Technologies Pvt Ltd
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import unicode_literals
+import webnotes
+from webnotes import _
+
+@webnotes.whitelist()
+def get_leave_approver_list():
+	roles = [r[0] for r in webnotes.conn.sql("""select distinct parent from `tabUserRole`
+		where role='Leave Approver'""")]
+	if not roles:
+		webnotes.msgprint(_("No Leave Approvers. Please assign 'Leave Approver' Role to atleast one user."))
+		
+	return roles
+
+
+@webnotes.whitelist()
+def get_expense_approver_list():
+	roles = [r[0] for r in webnotes.conn.sql("""select distinct parent from `tabUserRole`
+		where role='Expense Approver'""")]
+	if not roles:
+		webnotes.msgprint("No Expense Approvers. Please assign 'Expense Approver' \
+			Role to atleast one user.")
+	return roles