diff --git a/.travis.yml b/.travis.yml
index ad9822d..70df757 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,6 +35,7 @@
   - bench reinstall --yes
   - bench build
   - bench scheduler disable
+  - sed -i 's/9000/9001/g' sites/common_site_config.json
   - bench start &
   - sleep 10
 
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 540e223..ea1a402 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '10.1.28'
+__version__ = '10.1.29'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index a3ad049..4b497d0 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -346,8 +346,8 @@
 				self.terms = frappe.db.get_value("Terms and Conditions", self.tc_name, "terms")
 
 			# fetch charges
-			if self.taxes_and_charges and not len(self.get("taxes")):
-				self.set_taxes()
+			if self.taxes_and_charges:
+				self.set_other_charges()
 
 		return pos
 
diff --git a/erpnext/healthcare/doctype/consultation/consultation.py b/erpnext/healthcare/doctype/consultation/consultation.py
index 451c491..472a2f2 100755
--- a/erpnext/healthcare/doctype/consultation/consultation.py
+++ b/erpnext/healthcare/doctype/consultation/consultation.py
@@ -108,9 +108,11 @@
 
 def update_consultation_to_medical_record(consultation):
 	medical_record_id = frappe.db.sql("select name from `tabPatient Medical Record` where reference_name=%s", (consultation.name))
-	if(medical_record_id[0][0]):
+	if medical_record_id and medical_record_id[0][0]:
 		subject = set_subject_field(consultation)
 		frappe.db.set_value("Patient Medical Record", medical_record_id[0][0], "subject", subject)
+	else:
+		insert_consultation_to_medical_record(consultation)
 
 def delete_medical_record(consultation):
 	frappe.db.sql("""delete from `tabPatient Medical Record` where reference_name = %s""", (consultation.name))
diff --git a/erpnext/healthcare/doctype/lab_test/lab_test.py b/erpnext/healthcare/doctype/lab_test/lab_test.py
index 766491d..c910d7c 100644
--- a/erpnext/healthcare/doctype/lab_test/lab_test.py
+++ b/erpnext/healthcare/doctype/lab_test/lab_test.py
@@ -244,7 +244,7 @@
 def delete_lab_test_from_medical_record(self):
 	medical_record_id = frappe.db.sql("select name from `tabPatient Medical Record` where reference_name=%s",(self.name))
 
-	if(medical_record_id[0][0]):
+	if medical_record_id and medical_record_id[0][0]:
 		frappe.delete_doc("Patient Medical Record", medical_record_id[0][0])
 
 def create_item_line(test_code, sales_invoice):
diff --git a/erpnext/healthcare/doctype/vital_signs/vital_signs.py b/erpnext/healthcare/doctype/vital_signs/vital_signs.py
index a42ff02..41d9258 100644
--- a/erpnext/healthcare/doctype/vital_signs/vital_signs.py
+++ b/erpnext/healthcare/doctype/vital_signs/vital_signs.py
@@ -27,7 +27,7 @@
 
 def delete_vital_signs_from_medical_record(doc):
 	medical_record_id = frappe.db.sql("select name from `tabPatient Medical Record` where reference_name=%s",(doc.name))
-	if(medical_record_id[0][0]):
+	if medical_record_id and medical_record_id[0][0]:
 		frappe.delete_doc("Patient Medical Record", medical_record_id[0][0])
 
 def set_subject_field(doc):
diff --git a/erpnext/hr/doctype/hr_settings/hr_settings.json b/erpnext/hr/doctype/hr_settings/hr_settings.json
index d1e02be..225785d 100644
--- a/erpnext/hr/doctype/hr_settings/hr_settings.json
+++ b/erpnext/hr/doctype/hr_settings/hr_settings.json
@@ -452,6 +452,66 @@
    "set_only_once": 0, 
    "translatable": 0, 
    "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "leave_settings", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Leave Settings", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "show_leaves_of_all_department_members_in_calendar", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Show Leaves Of All Department Members In Calendar", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
   }
  ], 
  "has_web_view": 0, 
@@ -465,7 +525,7 @@
  "issingle": 1, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-04-14 17:09:15.904645", 
+ "modified": "2018-05-03 15:36:13.015466", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "HR Settings", 
diff --git a/erpnext/hr/doctype/hr_settings/test_hr_settings.py b/erpnext/hr/doctype/hr_settings/test_hr_settings.py
index 00f183e..2d5b18b 100644
--- a/erpnext/hr/doctype/hr_settings/test_hr_settings.py
+++ b/erpnext/hr/doctype/hr_settings/test_hr_settings.py
@@ -3,6 +3,7 @@
 # See license.txt
 from __future__ import unicode_literals
 
+import frappe
 import unittest
 
 class TestHRSettings(unittest.TestCase):
diff --git a/erpnext/hr/doctype/leave_application/leave_application.py b/erpnext/hr/doctype/leave_application/leave_application.py
index d225463..069e6ee 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.py
+++ b/erpnext/hr/doctype/leave_application/leave_application.py
@@ -404,16 +404,29 @@
 		and company=%s""", (department, company))
 
 	match_conditions = "and employee in (\"%s\")" % '", "'.join(department_employees)
-	add_leaves(events, start, end, match_conditions=match_conditions)
+	add_leaves(events, start, end, filter_conditions=match_conditions)
 
-def add_leaves(events, start, end, match_conditions=None):
-	query = """select name, from_date, to_date, employee_name, color, half_day,
-		employee, docstatus
+def add_leaves(events, start, end, filter_conditions=None):
+	conditions = []
+
+	if filter_conditions:
+		conditions.append(filter_conditions)
+
+	if not cint(frappe.db.get_value("HR Settings", None, "show_leaves_of_all_department_members_in_calendar")):
+		from frappe.desk.reportview import build_match_conditions
+		match_conditions = build_match_conditions("Leave Application")
+
+		if match_conditions:
+			conditions.append(match_conditions)
+
+	query = """select name, from_date, to_date, employee_name, half_day,
+		status, employee, docstatus
 		from `tabLeave Application` where
 		from_date <= %(end)s and to_date >= %(start)s <= to_date
 		and docstatus < 2"""
-	if match_conditions:
-		query += match_conditions
+
+	if conditions:
+		query += ' and '.join(conditions)
 
 	for d in frappe.db.sql(query, {"start":start, "end": end}, as_dict=True):
 		e = {
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 17d68ef..d138587 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -527,3 +527,6 @@
 erpnext.patches.v10_1.drop_old_subscription_records
 erpnext.patches.v11_0.update_brand_in_item_price
 erpnext.patches.v11_0.create_default_success_action
+erpnext.patches.v10_0.taxes_issue_with_pos
+erpnext.patches.v10_0.set_qty_in_transactions_based_on_serial_no_input
+erpnext.patches.v10_0.show_leaves_of_all_department_members_in_calendar
diff --git a/erpnext/patches/v10_0/set_qty_in_transactions_based_on_serial_no_input.py b/erpnext/patches/v10_0/set_qty_in_transactions_based_on_serial_no_input.py
new file mode 100644
index 0000000..5dbcb1d
--- /dev/null
+++ b/erpnext/patches/v10_0/set_qty_in_transactions_based_on_serial_no_input.py
@@ -0,0 +1,12 @@
+# Copyright (c) 2017, Frappe and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	frappe.reload_doc("stock", "doctype", "stock_settings")
+
+	ss = frappe.get_doc("Stock Settings")
+	ss.set_qty_in_transactions_based_on_serial_no_input = 1
+	ss.save()
\ No newline at end of file
diff --git a/erpnext/patches/v10_0/show_leaves_of_all_department_members_in_calendar.py b/erpnext/patches/v10_0/show_leaves_of_all_department_members_in_calendar.py
new file mode 100644
index 0000000..1ae8b4a
--- /dev/null
+++ b/erpnext/patches/v10_0/show_leaves_of_all_department_members_in_calendar.py
@@ -0,0 +1,5 @@
+import frappe
+
+def execute():
+	frappe.reload_doc("hr", "doctype", "hr_settings")
+	frappe.db.set_value("HR Settings", None, "show_leaves_of_all_department_members_in_calendar", 1)
\ No newline at end of file
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 102090b..05bc104 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -400,7 +400,7 @@
 				item.serial_no = valid_serial_nos.join('\n');
 
 				refresh_field("serial_no", item.name, item.parentfield);
-				if(!doc.is_return) {
+				if(!doc.is_return && cint(user_defaults.set_qty_in_transactions_based_on_serial_no_input)) {
 					frappe.model.set_value(item.doctype, item.name,
 						"qty", valid_serial_nos.length / item.conversion_factor);
 					frappe.model.set_value(item.doctype, item.name, "stock_qty", valid_serial_nos.length);
diff --git a/erpnext/regional/report/gstr_1/gstr_1.py b/erpnext/regional/report/gstr_1/gstr_1.py
index 50a2e0d..f9e0156 100644
--- a/erpnext/regional/report/gstr_1/gstr_1.py
+++ b/erpnext/regional/report/gstr_1/gstr_1.py
@@ -143,7 +143,17 @@
 		""" % (self.doctype, ', '.join(['%s']*len(self.invoices))), tuple(self.invoices), as_dict=1)
 
 		for d in items:
-			self.invoice_items.setdefault(d.parent, {}).setdefault(d.item_code, d.base_net_amount)
+			item_details = {}
+			item_details[d.item_code] = d.base_net_amount
+
+			if d.parent in self.invoice_items:
+				parent_dict = self.invoice_items[d.parent]
+				if d.item_code in parent_dict:
+					item_details[d.item_code] += parent_dict[d.item_code]
+				else:
+					item_details.update(parent_dict)
+
+			self.invoice_items[d.parent] = item_details
 
 	def get_items_based_on_tax_rate(self):
 		self.tax_details = frappe.db.sql("""
diff --git a/erpnext/setup/setup_wizard/operations/defaults_setup.py b/erpnext/setup/setup_wizard/operations/defaults_setup.py
index f5b1e98..086b60e 100644
--- a/erpnext/setup/setup_wizard/operations/defaults_setup.py
+++ b/erpnext/setup/setup_wizard/operations/defaults_setup.py
@@ -36,6 +36,7 @@
 	stock_settings.auto_indent = 1
 	stock_settings.auto_insert_price_list_rate_if_missing = 1
 	stock_settings.automatically_set_serial_nos_based_on_fifo = 1
+	stock_settings.set_qty_in_transactions_based_on_serial_no_input = 1
 	stock_settings.save()
 
 	selling_settings = frappe.get_doc("Selling Settings")
diff --git a/erpnext/stock/doctype/item/item.py b/erpnext/stock/doctype/item/item.py
index 611b3fd..31cb828 100644
--- a/erpnext/stock/doctype/item/item.py
+++ b/erpnext/stock/doctype/item/item.py
@@ -631,19 +631,20 @@
 
 	def update_template_item(self):
 		"""Set Show in Website for Template Item if True for its Variant"""
-		if self.variant_of and self.show_in_website:
-			self.show_variant_in_website = 1
-			self.show_in_website = 0
+		if self.variant_of:
+			if self.show_in_website:
+				self.show_variant_in_website = 1
+				self.show_in_website = 0
 
-		if self.show_variant_in_website:
-			# show template
-			template_item = frappe.get_doc("Item", self.variant_of)
+			if self.show_variant_in_website:
+				# show template
+				template_item = frappe.get_doc("Item", self.variant_of)
 
-			if not template_item.show_in_website:
-				template_item.show_in_website = 1
-				template_item.flags.dont_update_variants = True
-				template_item.flags.ignore_permissions = True
-				template_item.save()
+				if not template_item.show_in_website:
+					template_item.show_in_website = 1
+					template_item.flags.dont_update_variants = True
+					template_item.flags.ignore_permissions = True
+					template_item.save()
 
 	def update_variants(self):
 		if self.flags.dont_update_variants or \
@@ -667,10 +668,10 @@
 
 	def validate_stock_exists_for_template_item(self):
 		if self.stock_ledger_created() and self._doc_before_save:
-			if (self._doc_before_save.has_variants != self.has_variants
-                                or self._doc_before_save.variant_of != self.variant_of):
-				frappe.throw(_("Cannot change Variant properties after stock transction. You will have to make a new Item to do this.").format(self.name),
-                                    StockExistsForTemplate)
+			if (cint(self._doc_before_save.has_variants) != cint(self.has_variants)
+				or self._doc_before_save.variant_of != self.variant_of):
+				frappe.throw(_("Cannot change Variant properties after stock transaction. You will have to make a new Item to do this.").format(self.name),
+					StockExistsForTemplate)
 
 			if self.has_variants or self.variant_of:
 				if not self.is_child_table_same('attributes'):
diff --git a/erpnext/stock/doctype/serial_no/serial_no.py b/erpnext/stock/doctype/serial_no/serial_no.py
index a6d2a0b..020a8bc 100644
--- a/erpnext/stock/doctype/serial_no/serial_no.py
+++ b/erpnext/stock/doctype/serial_no/serial_no.py
@@ -200,7 +200,7 @@
 				frappe.throw(_("Serial No {0} quantity {1} cannot be a fraction").format(sle.item_code, sle.actual_qty))
 
 			if len(serial_nos) and len(serial_nos) != abs(cint(sle.actual_qty)):
-				frappe.throw(_("{0} Serial Numbers required for Item {1}. You have provided {2}.").format(sle.actual_qty, sle.item_code, len(serial_nos)),
+				frappe.throw(_("{0} Serial Numbers required for Item {1}. You have provided {2}.").format(abs(sle.actual_qty), sle.item_code, len(serial_nos)),
 					SerialNoQtyError)
 
 			if len(serial_nos) != len(set(serial_nos)):
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.json b/erpnext/stock/doctype/stock_settings/stock_settings.json
index 48f89ec..4d5423e 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.json
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.json
@@ -470,6 +470,37 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "default": "1", 
+   "fieldname": "set_qty_in_transactions_based_on_serial_no_input", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Set Qty in Transactions based on Serial No Input", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "auto_material_request", 
    "fieldtype": "Section Break", 
    "hidden": 0, 
@@ -773,7 +804,7 @@
  "issingle": 1, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-01-12 09:38:58.200950", 
+ "modified": "2018-05-03 12:38:12.905394", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Stock Settings", 
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.py b/erpnext/stock/doctype/stock_settings/stock_settings.py
index 23a18f4..97d24c6 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.py
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.py
@@ -11,8 +11,9 @@
 
 class StockSettings(Document):
 	def validate(self):
-		for key in ["item_naming_by", "item_group", "stock_uom", "allow_negative_stock", "default_warehouse"]:
-			frappe.db.set_default(key, self.get(key, ""))
+		for key in ["item_naming_by", "item_group", "stock_uom",
+			"allow_negative_stock", "default_warehouse", "set_qty_in_transactions_based_on_serial_no_input"]:
+				frappe.db.set_default(key, self.get(key, ""))
 
 		from erpnext.setup.doctype.naming_series.naming_series import set_by_naming_series
 		set_by_naming_series("Item", "item_code",