diff --git a/erpnext/hr/doctype/employee/employee.json b/erpnext/hr/doctype/employee/employee.json
index e80dabe..7606032 100644
--- a/erpnext/hr/doctype/employee/employee.json
+++ b/erpnext/hr/doctype/employee/employee.json
@@ -3,7 +3,7 @@
  "allow_import": 1, 
  "allow_rename": 1, 
  "autoname": "naming_series:", 
- "creation": "2013-03-07 09:04:18.000000", 
+ "creation": "2013-03-07 09:04:18", 
  "docstatus": 0, 
  "doctype": "DocType", 
  "document_type": "Master", 
@@ -722,7 +722,7 @@
  ], 
  "icon": "icon-user", 
  "idx": 1, 
- "modified": "2014-02-03 18:06:04.000000", 
+ "modified": "2014-04-30 09:01:10.879762", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Employee", 
@@ -771,6 +771,12 @@
    "role": "HR Manager", 
    "submit": 0, 
    "write": 1
+  }, 
+  {
+   "permlevel": 0, 
+   "read": 1, 
+   "restricted": 1, 
+   "role": "Leave Approver"
   }
  ], 
  "search_fields": "employee_name"
diff --git a/erpnext/hr/doctype/leave_application/test_leave_application.py b/erpnext/hr/doctype/leave_application/test_leave_application.py
index 91fd583..fdd8bfe 100644
--- a/erpnext/hr/doctype/leave_application/test_leave_application.py
+++ b/erpnext/hr/doctype/leave_application/test_leave_application.py
@@ -118,7 +118,7 @@
 		from frappe.utils.user import add_role
 		add_role("test1@example.com", "Employee")
 		add_role("test@example.com", "Leave Approver")
-		add_role("test@example.com", "HR Manager")
+		self._add_employee_leave_approver("_T-Employee-0002", "test@example.com")
 
 		application = self.get_application(_test_records[1])
 		application.leave_approver = "test@example.com"
diff --git a/erpnext/hr/doctype/salary_slip/test_salary_slip.py b/erpnext/hr/doctype/salary_slip/test_salary_slip.py
index 28a9f3f..e3f713c 100644
--- a/erpnext/hr/doctype/salary_slip/test_salary_slip.py
+++ b/erpnext/hr/doctype/salary_slip/test_salary_slip.py
@@ -8,7 +8,7 @@
 	def setUp(self):
 		frappe.db.sql("""delete from `tabLeave Application`""")
 		frappe.db.sql("""delete from `tabSalary Slip`""")
-		from erpnext.hr.doctype.leave_application.test_leave_application import test_records as leave_applications
+		from erpnext.hr.doctype.leave_application.test_leave_application import _test_records as leave_applications
 		la = frappe.copy_doc(leave_applications[2])
 		la.insert()
 		la.status = "Approved"
diff --git a/erpnext/projects/doctype/time_log_batch/test_time_log_batch.py b/erpnext/projects/doctype/time_log_batch/test_time_log_batch.py
index fdbc210..a849ba7 100644
--- a/erpnext/projects/doctype/time_log_batch/test_time_log_batch.py
+++ b/erpnext/projects/doctype/time_log_batch/test_time_log_batch.py
@@ -4,6 +4,11 @@
 import frappe, unittest
 
 class TimeLogBatchTest(unittest.TestCase):
+	def setUp(self):
+		for name in frappe.db.sql_list("select name from `tabTime Log` where docstatus=1"):
+			frappe.get_doc("Time Log", name).cancel()
+			frappe.delete_doc("Time Log", name)
+
 	def test_time_log_status(self):
 		from erpnext.projects.doctype.time_log.test_time_log import test_records as time_log_records
 		time_log = frappe.copy_doc(time_log_records[0])
diff --git a/erpnext/selling/doctype/lead/test_lead.py b/erpnext/selling/doctype/lead/test_lead.py
index 606e328..218e75a 100644
--- a/erpnext/selling/doctype/lead/test_lead.py
+++ b/erpnext/selling/doctype/lead/test_lead.py
@@ -12,6 +12,8 @@
 	def test_make_customer(self):
 		from erpnext.selling.doctype.lead.lead import make_customer
 
+		frappe.delete_doc_if_exists("Customer", "_Test Lead")
+
 		customer = make_customer("_T-Lead-00001")
 		self.assertEquals(customer.doctype, "Customer")
 		self.assertEquals(customer.lead_name, "_T-Lead-00001")
diff --git a/erpnext/stock/doctype/serial_no/test_serial_no.py b/erpnext/stock/doctype/serial_no/test_serial_no.py
index 9518e78..dc0a4c7 100644
--- a/erpnext/stock/doctype/serial_no/test_serial_no.py
+++ b/erpnext/stock/doctype/serial_no/test_serial_no.py
@@ -14,16 +14,18 @@
 
 class TestSerialNo(unittest.TestCase):
 	def test_cannot_create_direct(self):
+		frappe.delete_doc_if_exists("Serial No", "_TCSER0001")
+
 		sr = frappe.new_doc("Serial No")
 		sr.item_code = "_Test Serialized Item"
 		sr.warehouse = "_Test Warehouse - _TC"
 		sr.serial_no = "_TCSER0001"
 		sr.purchase_rate = 10
 		self.assertRaises(SerialNoCannotCreateDirectError, sr.insert)
-		
+
 		sr.warehouse = None
 		sr.insert()
 		self.assertTrue(sr.name)
 
 		sr.warehouse = "_Test Warehouse - _TC"
-		self.assertTrue(SerialNoCannotCannotChangeError, sr.save)
\ No newline at end of file
+		self.assertTrue(SerialNoCannotCannotChangeError, sr.save)