Merge branch 'v7.2.0-beta' into develop
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 37e9b20..f91c97a 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 import frappe
 
-__version__ = '7.2.0-beta'
+__version__ = '7.1.28'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/page/pos/pos.js b/erpnext/accounts/page/pos/pos.js
index b2b6aea..5290caf 100644
--- a/erpnext/accounts/page/pos/pos.js
+++ b/erpnext/accounts/page/pos/pos.js
@@ -297,6 +297,8 @@
 		this.print_template = r.message.print_template;
 		this.pos_profile_data = r.message.pos_profile;
 		this.default_customer = r.message.default_customer || null;
+		this.print_settings = locals[":Print Settings"]["Print Settings"];
+		this.letter_head = frappe.boot.letter_heads[this.pos_profile_data[letter_head]] || {};
 	},
 
 	save_previous_entry : function(){
@@ -327,9 +329,9 @@
 			frappe.meta.sync(data)
 		})
 
-		this.print_template_data = frappe.render_template("print_template",
-			{content: this.print_template, title:"POS",
-			base_url: frappe.urllib.get_base_url(), print_css: frappe.boot.print_css})
+		this.print_template_data = frappe.render_template("print_template", {content: this.print_template,
+			title:"POS", base_url: frappe.urllib.get_base_url(), print_css: frappe.boot.print_css,
+			print_settings: this.print_settings, header: this.letter_head.header, footer: this.letter_head.footer})
 	},
 
 	setup: function(){
diff --git a/erpnext/accounts/report/general_ledger/general_ledger.js b/erpnext/accounts/report/general_ledger/general_ledger.js
index 0fca7dc..dc79d1f 100644
--- a/erpnext/accounts/report/general_ledger/general_ledger.js
+++ b/erpnext/accounts/report/general_ledger/general_ledger.js
@@ -80,13 +80,6 @@
 			"fieldname":"group_by_account",
 			"label": __("Group by Account"),
 			"fieldtype": "Check",
-		},
-		{
-			"fieldname":"letter_head",
-			"label": __("Letter Head"),
-			"fieldtype": "Link",
-			"options": "Letter Head",
-			"default": frappe.defaults.get_default("letter_head"),
 		}
 	]
 }
diff --git a/erpnext/controllers/item_variant.py b/erpnext/controllers/item_variant.py
index ba1d242..66b3dd0 100644
--- a/erpnext/controllers/item_variant.py
+++ b/erpnext/controllers/item_variant.py
@@ -41,30 +41,37 @@
 
 		if attribute.lower() in numeric_values:
 			numeric_attribute = numeric_values[attribute.lower()]
+			validate_is_incremental(numeric_attribute, attribute, value, item.name)
 
-			from_range = numeric_attribute.from_range
-			to_range = numeric_attribute.to_range
-			increment = numeric_attribute.increment
+		else:
+			attributes_list = attribute_values.get(attribute.lower(), [])
+			validate_item_attribute_value(attributes_list, attribute, value, item.name)
 
-			if increment == 0:
-				# defensive validation to prevent ZeroDivisionError
-				frappe.throw(_("Increment for Attribute {0} cannot be 0").format(attribute))
+def validate_is_incremental(numeric_attribute, attribute, value, item):
+	from_range = numeric_attribute.from_range
+	to_range = numeric_attribute.to_range
+	increment = numeric_attribute.increment
 
-			is_in_range = from_range <= flt(value) <= to_range
-			precision = max(len(cstr(v).split(".")[-1].rstrip("0")) for v in (value, increment))
-			#avoid precision error by rounding the remainder
-			remainder = flt((flt(value) - from_range) % increment, precision)
+	if increment == 0:
+		# defensive validation to prevent ZeroDivisionError
+		frappe.throw(_("Increment for Attribute {0} cannot be 0").format(attribute))
 
-			is_incremental = remainder==0 or remainder==increment
+	is_in_range = from_range <= flt(value) <= to_range
+	precision = max(len(cstr(v).split(".")[-1].rstrip("0")) for v in (value, increment))
+	#avoid precision error by rounding the remainder
+	remainder = flt((flt(value) - from_range) % increment, precision)
 
-			if not (is_in_range and is_incremental):
-				frappe.throw(_("Value for Attribute {0} must be within the range of {1} to {2} in the increments of {3} for Item {4}")\
-					.format(attribute, from_range, to_range, increment, item.name),
-					InvalidItemAttributeValueError, title=_('Invalid Attribute'))
+	is_incremental = remainder==0 or remainder==increment
 
-		elif value not in attribute_values.get(attribute.lower(), []):
-			frappe.throw(_("Value {0} for Attribute {1} does not exist in the list of valid Item Attribute Values for Item {2}").format(
-				value, attribute, item.name), InvalidItemAttributeValueError, title=_('Invalid Attribute'))
+	if not (is_in_range and is_incremental):
+		frappe.throw(_("Value for Attribute {0} must be within the range of {1} to {2} in the increments of {3} for Item {4}")\
+			.format(attribute, from_range, to_range, increment, item),
+			InvalidItemAttributeValueError, title=_('Invalid Attribute'))
+
+def validate_item_attribute_value(attributes_list, attribute, attribute_value, item):
+	if attribute_value not in attributes_list:
+		frappe.throw(_("Value {0} for Attribute {1} does not exist in the list of valid Item Attribute Values for Item {2}").format(
+			attribute_value, attribute, item), InvalidItemAttributeValueError, title=_('Invalid Attribute'))
 
 def get_attribute_values():
 	if not frappe.flags.attribute_values:
diff --git a/erpnext/patches/v7_0/set_portal_settings.py b/erpnext/patches/v7_0/set_portal_settings.py
index d9b6400..f7ee205 100644
--- a/erpnext/patches/v7_0/set_portal_settings.py
+++ b/erpnext/patches/v7_0/set_portal_settings.py
@@ -7,13 +7,14 @@
 from erpnext.setup.setup_wizard import domainify
 
 def execute():
+	frappe.reload_doctype('Role')
 	for dt in ("assessment", "announcement", "course", "fees"):
 		frappe.reload_doc("schools", "doctype", dt)
 
 	frappe.reload_doc('website', 'doctype', 'portal_menu_item')
 
 	frappe.get_doc('Portal Settings').sync_menu()
-	
+
 	if 'schools' in frappe.get_installed_apps():
 		domainify.setup_domain('Education')
 	else:
diff --git a/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py b/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py
index 5c63c00..d1974d2 100644
--- a/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py
+++ b/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py
@@ -3,6 +3,8 @@
 from erpnext.stock.stock_balance import repost_stock
 
 def execute():
+	frappe.reload_doc('manufacturing', 'doctype', 'production_order_item')
+	
 	modified_items = frappe.db.sql_list("""
 		select name from `tabItem` 
 		where is_stock_item=1 and modified >= '2016-10-31'
diff --git a/erpnext/schools/doctype/guardian/guardian.json b/erpnext/schools/doctype/guardian/guardian.json
index 120a884..67ba9d0 100644
--- a/erpnext/schools/doctype/guardian/guardian.json
+++ b/erpnext/schools/doctype/guardian/guardian.json
@@ -1,6 +1,6 @@
 {
  "allow_copy": 0, 
- "allow_import": 0, 
+ "allow_import": 1, 
  "allow_rename": 0, 
  "autoname": "GARD.####", 
  "beta": 0, 
@@ -10,6 +10,7 @@
  "doctype": "DocType", 
  "document_type": "", 
  "editable_grid": 1, 
+ "engine": "InnoDB", 
  "fields": [
   {
    "allow_on_submit": 0, 
@@ -23,6 +24,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Guardian Name", 
    "length": 0, 
    "no_copy": 0, 
@@ -31,6 +33,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 1, 
    "search_index": 0, 
@@ -49,6 +52,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Email Address", 
    "length": 0, 
    "no_copy": 0, 
@@ -57,6 +61,7 @@
    "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, 
@@ -75,6 +80,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Mobile Number", 
    "length": 0, 
    "no_copy": 0, 
@@ -83,6 +89,7 @@
    "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, 
@@ -101,6 +108,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Alternate Number", 
    "length": 0, 
    "no_copy": 0, 
@@ -109,6 +117,7 @@
    "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, 
@@ -127,6 +136,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -134,6 +144,7 @@
    "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, 
@@ -152,6 +163,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Date of Birth", 
    "length": 0, 
    "no_copy": 0, 
@@ -160,6 +172,7 @@
    "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, 
@@ -178,6 +191,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Education", 
    "length": 0, 
    "no_copy": 0, 
@@ -186,6 +200,7 @@
    "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, 
@@ -204,6 +219,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Occupation", 
    "length": 0, 
    "no_copy": 0, 
@@ -212,6 +228,7 @@
    "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, 
@@ -230,6 +247,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Designation", 
    "length": 0, 
    "no_copy": 0, 
@@ -238,6 +256,7 @@
    "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, 
@@ -256,6 +275,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Image", 
    "length": 0, 
    "no_copy": 0, 
@@ -264,6 +284,7 @@
    "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, 
@@ -282,6 +303,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -289,6 +311,7 @@
    "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, 
@@ -307,6 +330,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Work Address", 
    "length": 0, 
    "no_copy": 0, 
@@ -315,6 +339,7 @@
    "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, 
@@ -333,6 +358,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -340,6 +366,7 @@
    "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, 
@@ -358,6 +385,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Interests", 
    "length": 0, 
    "no_copy": 0, 
@@ -367,6 +395,7 @@
    "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, 
@@ -385,7 +414,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-09-01 14:33:26.541873", 
+ "modified": "2016-12-20 11:53:22.325958", 
  "modified_by": "Administrator", 
  "module": "Schools", 
  "name": "Guardian", 
@@ -402,6 +431,7 @@
    "export": 1, 
    "if_owner": 0, 
    "import": 0, 
+   "is_custom": 0, 
    "permlevel": 0, 
    "print": 1, 
    "read": 1, 
diff --git a/erpnext/setup/doctype/sms_settings/sms_settings.py b/erpnext/setup/doctype/sms_settings/sms_settings.py
index d0f4065..681237f 100644
--- a/erpnext/setup/doctype/sms_settings/sms_settings.py
+++ b/erpnext/setup/doctype/sms_settings/sms_settings.py
@@ -69,7 +69,7 @@
 
 def send_via_gateway(arg):
 	ss = frappe.get_doc('SMS Settings', 'SMS Settings')
-	args = {ss.message_parameter : arg.get('message')}
+	args = {ss.message_parameter: arg.get('message')}
 	for d in ss.get("parameters"):
 		args[d.parameter] = d.value
 
@@ -77,7 +77,7 @@
 	for d in arg.get('receiver_list'):
 		args[ss.receiver_parameter] = d
 		status = send_request(ss.sms_gateway_url, args)
-		if status == 200:
+		if status > 200 and status < 300:
 			success_list.append(d)
 
 	if len(success_list) > 0:
@@ -85,27 +85,12 @@
 		create_sms_log(args, success_list)
 		frappe.msgprint(_("SMS sent to following numbers: {0}").format("\n" + "\n".join(success_list)))
 
-# Send Request
-# =========================================================
-def send_request(gateway_url, args):
-	import httplib, urllib
-	server, api_url = scrub_gateway_url(gateway_url)
-	conn = httplib.HTTPConnection(server)  # open connection
-	headers = {}
-	headers['Accept'] = "text/plain, text/html, */*"
-	conn.request('GET', api_url + urllib.urlencode(args), headers = headers)    # send request
-	resp = conn.getresponse()     # get response
-	return resp.status
 
-# Split gateway url to server and api url
-# =========================================================
-def scrub_gateway_url(url):
-	url = url.replace('http://', '').strip().split('/')
-	server = url.pop(0)
-	api_url = '/' + '/'.join(url)
-	if not api_url.endswith('?'):
-		api_url += '?'
-	return server, api_url
+def send_request(gateway_url, params):
+	import requests
+	response = requests.get(gateway_url, params = params, headers={'Accept': "text/plain, text/html, */*"})
+	response.raise_for_status()
+	return response.status_code
 
 
 # Create SMS Log
diff --git a/erpnext/startup/boot.py b/erpnext/startup/boot.py
index 97ef329..6e71769 100644
--- a/erpnext/startup/boot.py
+++ b/erpnext/startup/boot.py
@@ -13,8 +13,6 @@
 	bootinfo.website_settings = frappe.get_doc('Website Settings')
 
 	if frappe.session['user']!='Guest':
-		bootinfo.letter_heads = get_letter_heads()
-
 		update_page_info(bootinfo)
 
 		load_country_and_currency(bootinfo)
@@ -42,12 +40,6 @@
 		number_format, smallest_currency_fraction_value, symbol from tabCurrency
 		where enabled=1""", as_dict=1, update={"doctype":":Currency"})
 
-def get_letter_heads():
-	import frappe
-	ret = frappe.db.sql("""select name, content from `tabLetter Head`
-		where disabled=0""")
-	return dict(ret)
-
 def update_page_info(bootinfo):
 	bootinfo.page_info.update({
 		"Chart of Accounts": {
diff --git a/erpnext/stock/doctype/item_attribute/item_attribute.py b/erpnext/stock/doctype/item_attribute/item_attribute.py
index 3220bc5..71b998f 100644
--- a/erpnext/stock/doctype/item_attribute/item_attribute.py
+++ b/erpnext/stock/doctype/item_attribute/item_attribute.py
@@ -6,7 +6,8 @@
 from frappe.model.document import Document
 from frappe import _
 
-from erpnext.controllers.item_variant import validate_item_variant_attributes, InvalidItemAttributeValueError
+from erpnext.controllers.item_variant import (validate_is_incremental,
+	validate_item_attribute_value, InvalidItemAttributeValueError)
 
 
 class ItemAttributeIncrementError(frappe.ValidationError): pass
@@ -25,9 +26,15 @@
 
 	def validate_exising_items(self):
 		'''Validate that if there are existing items with attributes, they are valid'''
-		for item in frappe.db.sql('''select distinct i.name from `tabItem Variant Attribute` iva, `tabItem` i
-			where iva.attribute = %s and iva.parent = i.name and i.has_variants = 0''', self.name):
-			validate_item_variant_attributes(item[0])
+		attributes_list = [d.attribute_value for d in self.item_attribute_values]
+
+		for item in frappe.db.sql('''select i.name, iva.attribute_value as value
+			from `tabItem Variant Attribute` iva, `tabItem` i where iva.attribute = %s
+			and iva.parent = i.name and i.has_variants = 0''', self.name, as_dict=1):
+			if self.numeric_values:
+				validate_is_incremental(self, self.name, item.value, item.name)
+			else:
+				validate_item_attribute_value(attributes_list, self.name, item.value, item.name)
 
 	def validate_numeric(self):
 		if self.numeric_values: