Merge branch 'master' of github.com:webnotes/erpnext
diff --git a/accounts/doctype/pos_setting/pos_setting.txt b/accounts/doctype/pos_setting/pos_setting.txt
index d827490..9f5b246 100755
--- a/accounts/doctype/pos_setting/pos_setting.txt
+++ b/accounts/doctype/pos_setting/pos_setting.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-05-24 12:15:51", 
   "docstatus": 0, 
-  "modified": "2013-07-26 11:16:53", 
+  "modified": "2013-08-01 16:50:05", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -81,7 +81,6 @@
   "reqd": 1
  }, 
  {
-  "default": "1", 
   "doctype": "DocField", 
   "fieldname": "conversion_rate", 
   "fieldtype": "Float", 
diff --git a/accounts/doctype/purchase_invoice/purchase_invoice.txt b/accounts/doctype/purchase_invoice/purchase_invoice.txt
index 6ed049e..47958cf 100755
--- a/accounts/doctype/purchase_invoice/purchase_invoice.txt
+++ b/accounts/doctype/purchase_invoice/purchase_invoice.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-05-21 16:16:39", 
   "docstatus": 0, 
-  "modified": "2013-07-25 16:08:44", 
+  "modified": "2013-08-01 16:49:49", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -223,7 +223,6 @@
   "read_only": 0
  }, 
  {
-  "default": "1", 
   "description": "The rate at which Bill Currency is converted into company's base currency", 
   "doctype": "DocField", 
   "fieldname": "conversion_rate", 
diff --git a/accounts/doctype/sales_invoice/sales_invoice.js b/accounts/doctype/sales_invoice/sales_invoice.js
index 345dbc9..d8d06dd 100644
--- a/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/accounts/doctype/sales_invoice/sales_invoice.js
@@ -93,12 +93,18 @@
 					wn.model.map_current_doc({
 						method: "stock.doctype.delivery_note.delivery_note.make_sales_invoice",
 						source_doctype: "Delivery Note",
-						get_query_filters: {
-							docstatus: 1,
-							customer: cur_frm.doc.customer || undefined,
-							company: cur_frm.doc.company
+						get_query: function() {
+							var filters = {
+								docstatus: 1,
+								company: cur_frm.doc.company
+							};
+							if(cur_frm.doc.customer) filters["customer"] = cur_frm.doc.customer;
+							return {
+								query: "controllers.queries.get_delivery_notes_to_be_billed",
+								filters: filters
+							};
 						}
-					})
+					});
 				});
 				
 			// cur_frm.add_custom_button(wn._("POS View"), function() {
diff --git a/accounts/doctype/sales_invoice/sales_invoice.py b/accounts/doctype/sales_invoice/sales_invoice.py
index ca93786..09df5f6 100644
--- a/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/accounts/doctype/sales_invoice/sales_invoice.py
@@ -1001,10 +1001,12 @@
 		bean = webnotes.bean(target)
 		bean.run_method("onload_post_render")
 		
-	def update_item(obj, target, source_parent):
-		target.amount = (flt(obj.qty) - flt(obj.delivered_qty)) * flt(obj.basic_rate)
-		target.export_amount = (flt(obj.qty) - flt(obj.delivered_qty)) * flt(obj.export_rate)
-		target.qty = flt(obj.qty) - flt(obj.delivered_qty)
+	def update_item(source_doc, target_doc, source_parent):
+		target_doc.amount = (flt(source_doc.qty) - flt(source_doc.delivered_qty)) * \
+			flt(source_doc.basic_rate)
+		target_doc.export_amount = (flt(source_doc.qty) - flt(source_doc.delivered_qty)) * \
+			flt(source_doc.export_rate)
+		target_doc.qty = flt(source_doc.qty) - flt(source_doc.delivered_qty)
 	
 	doclist = get_mapped_doclist("Sales Invoice", source_name, 	{
 		"Sales Invoice": {
diff --git a/buying/doctype/purchase_order/purchase_order.txt b/buying/doctype/purchase_order/purchase_order.txt
index a79d98e..8f69a34 100644
--- a/buying/doctype/purchase_order/purchase_order.txt
+++ b/buying/doctype/purchase_order/purchase_order.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-05-21 16:16:39", 
   "docstatus": 0, 
-  "modified": "2013-07-23 15:26:28", 
+  "modified": "2013-08-01 16:49:16", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -191,7 +191,6 @@
   "reqd": 1
  }, 
  {
-  "default": "1", 
   "description": "Rate at which supplier's currency is converted to company's base currency", 
   "doctype": "DocField", 
   "fieldname": "conversion_rate", 
@@ -313,7 +312,7 @@
   "fieldname": "purchase_other_charges", 
   "fieldtype": "Link", 
   "label": "Purchase Taxes and Charges", 
-  "no_copy": 1, 
+  "no_copy": 0, 
   "oldfieldname": "purchase_other_charges", 
   "oldfieldtype": "Link", 
   "options": "Purchase Taxes and Charges Master", 
diff --git a/buying/doctype/supplier_quotation/supplier_quotation.txt b/buying/doctype/supplier_quotation/supplier_quotation.txt
index e18e011..8ac5060 100644
--- a/buying/doctype/supplier_quotation/supplier_quotation.txt
+++ b/buying/doctype/supplier_quotation/supplier_quotation.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-05-21 16:16:45", 
   "docstatus": 0, 
-  "modified": "2013-07-23 15:27:23", 
+  "modified": "2013-08-01 16:49:33", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -186,7 +186,6 @@
   "reqd": 1
  }, 
  {
-  "default": "1", 
   "description": "Rate at which supplier's currency is converted to company's base currency", 
   "doctype": "DocField", 
   "fieldname": "conversion_rate", 
diff --git a/controllers/accounts_controller.py b/controllers/accounts_controller.py
index 725fdb3..e3e5d5e 100644
--- a/controllers/accounts_controller.py
+++ b/controllers/accounts_controller.py
@@ -67,6 +67,7 @@
 							self.doc.doctype + _(" can not be made."), raise_exception=1)
 			
 	def set_price_list_currency(self, buying_or_selling):
+		company_currency = get_company_currency(self.doc.company)
 		# TODO - change this, since price list now has only one currency allowed
 		if self.meta.get_field("price_list_name") and self.doc.price_list_name and \
 			not self.doc.price_list_currency:
@@ -74,7 +75,6 @@
 				
 				if self.doc.price_list_currency:
 					if not self.doc.plc_conversion_rate:
-						company_currency = get_company_currency(self.doc.company)
 						if self.doc.price_list_currency == company_currency:
 							self.doc.plc_conversion_rate = 1.0
 						else:
@@ -86,6 +86,12 @@
 						self.doc.currency = self.doc.price_list_currency
 						self.doc.conversion_rate = self.doc.plc_conversion_rate
 						
+		if self.meta.get_field("currency") and self.doc.currency != company_currency and \
+			not self.doc.conversion_rate:
+				exchange = self.doc.currency + "-" + company_currency
+				self.doc.conversion_rate = flt(webnotes.conn.get_value("Currency Exchange",
+					exchange, "exchange_rate"))
+						
 	def set_missing_item_details(self, get_item_details):
 		"""set missing item values"""
 		for item in self.doclist.get({"parentfield": self.fname}):
@@ -394,7 +400,6 @@
 				
 				total_billed_amt = flt(flt(already_billed) + flt(item.fields[based_on]), 
 					self.precision(based_on, item))
-				webnotes.errprint([max_allowed_amt, total_billed_amt])
 				
 				if max_allowed_amt and total_billed_amt - max_allowed_amt > 0.02:
 					webnotes.msgprint(_("Row ")+ cstr(item.idx) + ": " + cstr(item.item_code) + 
diff --git a/controllers/queries.py b/controllers/queries.py
index caa2f6f..462c22d 100644
--- a/controllers/queries.py
+++ b/controllers/queries.py
@@ -23,7 +23,7 @@
 			filters = filters.items()
 			flt = []
 			for f in filters:
-				if f[1][0] == '!':
+				if isinstance(f[1], basestring) and f[1][0] == '!':
 					flt.append([doctype, f[0], '!=', f[1][1:]])
 				else:
 					flt.append([doctype, f[0], '=', f[1]])
@@ -204,4 +204,20 @@
 		and `%s` like %s order by ref_currency asc limit %s, %s""" %
 		("%s", "%s", searchfield, "%s", "%s", "%s"), 
 		(filters["price_list_name"], filters['buying_or_selling'], "%%%s%%" % txt, 
-			start, page_len))
\ No newline at end of file
+			start, page_len))
+			
+def get_delivery_notes_to_be_billed(doctype, txt, searchfield, start, page_len, filters):
+	return webnotes.conn.sql("""select `tabDelivery Note`.name, `tabDelivery Note`.customer_name
+		from `tabDelivery Note` 
+		where `tabDelivery Note`.`%(key)s` like %(txt)s %(fcond)s and
+			(ifnull((select sum(qty) from `tabDelivery Note Item` where 
+					`tabDelivery Note Item`.parent=`tabDelivery Note`.name), 0) >
+				ifnull((select sum(qty) from `tabSales Invoice Item` where 
+					`tabSales Invoice Item`.delivery_note=`tabDelivery Note`.name), 0))
+			%(mcond)s order by `tabDelivery Note`.`%(key)s` asc
+			limit %(start)s, %(page_len)s""" % {
+				"key": searchfield,
+				"fcond": get_filters_cond(doctype, filters, []),
+				"mcond": get_match_cond(doctype),
+				"start": "%(start)s", "page_len": "%(page_len)s", "txt": "%(txt)s"
+			}, { "start": start, "page_len": page_len, "txt": ("%%%s%%" % txt) }, debug=True)
\ No newline at end of file
diff --git a/public/js/feature_setup.js b/public/js/feature_setup.js
index add4bfd..4ce50f0 100644
--- a/public/js/feature_setup.js
+++ b/public/js/feature_setup.js
@@ -127,12 +127,12 @@
 		'Sales Order': {'sales_order_details':['page_break']}
 	},
 	'fs_exports': {
-		'Delivery Note': {'fields':['conversion_rate','currency','grand_total_export','in_words_export','rounded_total_export'],'delivery_note_details':['base_ref_rate','amount','basic_rate']},
+		'Delivery Note': {'fields':['conversion_rate','currency','grand_total','in_words','rounded_total'],'delivery_note_details':['base_ref_rate','amount','basic_rate']},
 		'POS Setting': {'fields':['conversion_rate','currency']},
-		'Quotation': {'fields':['conversion_rate','currency','grand_total_export','in_words_export','rounded_total_export'],'quotation_details':['base_ref_rate','amount','basic_rate']},
-		'Sales Invoice': {'fields':['conversion_rate','currency','grand_total_export','in_words_export','rounded_total_export'],'entries':['base_ref_rate','amount','basic_rate']},
+		'Quotation': {'fields':['conversion_rate','currency','grand_total','in_words','rounded_total'],'quotation_details':['base_ref_rate','amount','basic_rate']},
+		'Sales Invoice': {'fields':['conversion_rate','currency','grand_total','in_words','rounded_total'],'entries':['base_ref_rate','amount','basic_rate']},
 		'Sales BOM': {'fields':['currency']},
-		'Sales Order': {'fields':['conversion_rate','currency','grand_total_export','in_words_export','rounded_total_export'],'sales_order_details':['base_ref_rate','amount','basic_rate']}
+		'Sales Order': {'fields':['conversion_rate','currency','grand_total','in_words','rounded_total'],'sales_order_details':['base_ref_rate','amount','basic_rate']}
 	},
 	
 	'fs_imports': {
diff --git a/public/js/startup.css b/public/js/startup.css
index 835e2bd..d15b7a4 100644
--- a/public/js/startup.css
+++ b/public/js/startup.css
@@ -20,8 +20,8 @@
 }
 
 .expiry-info {
-	margin-top: 40px;
-	margin-bottom: -40px;
+	margin-top: -20px;
+	margin-bottom: 20px;
 	text-align: center;
 	background-color: rgb(255, 255, 204);
 	padding: 7px;
diff --git a/public/js/toolbar.js b/public/js/toolbar.js
index c50f1ed..f549969 100644
--- a/public/js/toolbar.js
+++ b/public/js/toolbar.js
@@ -24,11 +24,14 @@
 		+wn._("My Settings")+'...</a></li>');
 	$user.append('<li class="divider"></li>');
 	$user.append('<li><a href="https://erpnext.com/manual" target="_blank">\
-		<i class="icon-fixed-width icon-file"></i> '+wn._('Documentation')+'</a></li>')
+		<i class="icon-fixed-width icon-file"></i> '+wn._('Documentation')+'</a></li>');
 	$user.append('<li><a href="http://groups.google.com/group/erpnext-user-forum" target="_blank">\
-		<i class="icon-fixed-width icon-quote-left"></i> '+wn._('Forum')+'</a></li>')
-	$user.append('<li><a href="http://www.providesupport.com?messenger=iwebnotes" target="_blank">\
-		<i class="icon-fixed-width icon-comments"></i> '+wn._('Live Chat')+'</a></li>')
+		<i class="icon-fixed-width icon-quote-left"></i> '+wn._('Forum')+'</a></li>');
+	
+	if(wn.boot.expires_on) {
+		$user.append('<li><a href="http://www.providesupport.com?messenger=iwebnotes" target="_blank">\
+			<i class="icon-fixed-width icon-comments"></i> '+wn._('Live Chat')+'</a></li>');
+	}
 	
 	erpnext.toolbar.set_new_comments();
 
diff --git a/public/js/transaction.js b/public/js/transaction.js
index 2cee843..4a647ad 100644
--- a/public/js/transaction.js
+++ b/public/js/transaction.js
@@ -75,8 +75,10 @@
 	
 	company: function() {
 		if(this.frm.doc.company && this.frm.fields_dict.currency) {
-			var company_currency = this.get_company_currency();
-			this.frm.set_value("currency", company_currency);
+			if(!this.frm.doc.currency) {
+				this.frm.set_value("currency", this.get_company_currency());
+			}
+			
 			this.frm.script_manager.trigger("currency");
 		}
 	},
diff --git a/selling/doctype/sales_common/sales_common.js b/selling/doctype/sales_common/sales_common.js
index 0f19fa2..e59a747 100644
--- a/selling/doctype/sales_common/sales_common.js
+++ b/selling/doctype/sales_common/sales_common.js
@@ -121,10 +121,14 @@
 		}
 	},
 	
-	refresh: function(doc) {
+	refresh: function() {
+		this._super();
 		this.frm.toggle_display("customer_name", 
 			(this.customer_name && this.frm.doc.customer_name!==this.frm.doc.customer));
-		this._super();
+		if(this.frm.fields_dict.packing_details) {
+			var packing_list_exists = this.frm.get_doclist({parentfield: "packing_details"}).length;
+			this.frm.toggle_display("packing_list", packing_list_exists ? true : false);
+		}
 	},
 	
 	customer: function() {
diff --git a/setup/doctype/company/company.js b/setup/doctype/company/company.js
index dfe8e2a..4859464 100644
--- a/setup/doctype/company/company.js
+++ b/setup/doctype/company/company.js
@@ -17,6 +17,10 @@
 cur_frm.cscript.refresh = function(doc, cdt, cdn) {
 	if(doc.abbr && !doc.__islocal)
 		cur_frm.set_df_property("abbr", "read_only", 1)
+		
+	if(!doc.__islocal) {
+		cur_frm.toggle_enable("default_currency", !cur_frm.doc.__transactions_exist);
+	}
 }
 
 cur_frm.cscript.has_special_chars = function(t) {
diff --git a/setup/doctype/company/company.py b/setup/doctype/company/company.py
index 8a10587..ee432c0 100644
--- a/setup/doctype/company/company.py
+++ b/setup/doctype/company/company.py
@@ -29,10 +29,30 @@
 	def __init__(self,d,dl):
 		self.doc, self.doclist = d,dl
 		
+	def onload(self):
+		self.doc.fields["__transactions_exist"] = self.check_if_transactions_exist()
+		
+	def check_if_transactions_exist(self):
+		exists = False
+		for doctype in ["Sales Invoice", "Delivery Note", "Sales Order", "Quotation",
+			"Purchase Invoice", "Purchase Receipt", "Purchase Order", "Supplier Quotation"]:
+				if webnotes.conn.sql("""select name from `tab%s` where company=%s and docstatus=1
+					limit 1""" % (doctype, "%s"), self.doc.name):
+						exists = True
+						break
+		
+		return exists
+		
 	def validate(self):
 		if self.doc.fields.get('__islocal') and len(self.doc.abbr) > 5:
 			webnotes.msgprint("Abbreviation cannot have more than 5 characters",
 				raise_exception=1)
+				
+		self.previous_default_currency = webnotes.conn.get_value("Company", self.doc.name, "default_currency")
+		if self.doc.default_currency and self.previous_default_currency and \
+			self.doc.default_currency != self.previous_default_currency and \
+			self.check_if_transactions_exist():
+				msgprint(_("Sorry! You cannot change company's default currency, because there are existing transactions against it. You will need to cancel those transactions if you want to change the default currency."), raise_exception=True)
 
 	def on_update(self):
 		if not webnotes.conn.sql("""select name from tabAccount 
diff --git a/setup/doctype/price_list/price_list.py b/setup/doctype/price_list/price_list.py
index a5f22d9..051f54a 100644
--- a/setup/doctype/price_list/price_list.py
+++ b/setup/doctype/price_list/price_list.py
@@ -19,6 +19,7 @@
 from webnotes import msgprint, _
 from webnotes.utils import comma_or, cint
 from webnotes.model.controller import DocListController
+import webnotes.defaults
 
 class DocType(DocListController):
 	def onload(self):
@@ -30,8 +31,17 @@
 			msgprint(_(self.meta.get_label("buying_or_selling")) + " " + _("must be one of") + " " +
 				comma_or(["Buying", "Selling"]), raise_exception=True)
 				
-		# at least one territory
-		self.validate_table_has_rows("valid_for_territories")
+		if not self.doclist.get({"parentfield": "valid_for_territories"}):
+			# if no territory, set default territory
+			if webnotes.defaults.get_user_default("territory"):
+				self.doclist.append({
+					"doctype": "For Territory",
+					"parentfield": "valid_for_territories",
+					"territory": webnotes.defaults.get_user_default("territory")
+				})
+			else:
+				# at least one territory
+				self.validate_table_has_rows("valid_for_territories")
 		
 	def on_update(self):
 		cart_settings = webnotes.get_obj("Shopping Cart Settings")
diff --git a/stock/doctype/delivery_note/delivery_note.py b/stock/doctype/delivery_note/delivery_note.py
index 81c4b6c..25a70b6 100644
--- a/stock/doctype/delivery_note/delivery_note.py
+++ b/stock/doctype/delivery_note/delivery_note.py
@@ -369,11 +369,37 @@
 			from accounts.general_ledger import make_gl_entries
 			make_gl_entries(gl_entries, cancel=(self.doc.docstatus == 2))
 
+def get_invoiced_qty_map(delivery_note):
+	"""returns a map: {dn_detail: invoiced_qty}"""
+	invoiced_qty_map = {}
+	
+	for dn_detail, qty in webnotes.conn.sql("""select dn_detail, qty from `tabSales Invoice Item`
+		where delivery_note=%s and docstatus=1""", delivery_note):
+			if not invoiced_qty_map.get(dn_detail):
+				invoiced_qty_map[dn_detail] = 0
+			invoiced_qty_map[dn_detail] += qty
+	
+	return invoiced_qty_map
+
 @webnotes.whitelist()
 def make_sales_invoice(source_name, target_doclist=None):
+	invoiced_qty_map = get_invoiced_qty_map(source_name)
+	
 	def update_accounts(source, target):
 		si = webnotes.bean(target)
 		si.run_method("onload_post_render")
+		
+		si.set_doclist(si.doclist.get({"parentfield": ["!=", "entries"]}) +
+			si.doclist.get({"parentfield": "entries", "qty": [">", 0]}))
+		
+		if len(si.doclist.get({"parentfield": "entries"})) == 0:
+			webnotes.msgprint(_("Hey! All these items have already been invoiced."),
+				raise_exception=True)
+				
+		return si.doclist
+		
+	def update_item(source_doc, target_doc, source_parent):
+		target_doc.qty = source_doc.qty - invoiced_qty_map.get(source_doc.name, 0)
 	
 	doclist = get_mapped_doclist("Delivery Note", source_name, 	{
 		"Delivery Note": {
@@ -391,6 +417,7 @@
 				"prevdoc_docname": "sales_order", 
 				"serial_no": "serial_no"
 			},
+			"postprocess": update_item
 		}, 
 		"Sales Taxes and Charges": {
 			"doctype": "Sales Taxes and Charges", 
diff --git a/stock/doctype/material_request_item/material_request_item.txt b/stock/doctype/material_request_item/material_request_item.txt
index 86cc168..0fb994d 100644
--- a/stock/doctype/material_request_item/material_request_item.txt
+++ b/stock/doctype/material_request_item/material_request_item.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-02-22 01:28:02", 
   "docstatus": 0, 
-  "modified": "2013-07-10 14:54:10", 
+  "modified": "2013-08-01 12:23:40", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -47,7 +47,7 @@
   "fieldtype": "Date", 
   "in_list_view": 1, 
   "label": "Required Date", 
-  "no_copy": 1, 
+  "no_copy": 0, 
   "oldfieldname": "schedule_date", 
   "oldfieldtype": "Date", 
   "print_hide": 0, 
diff --git a/support/doctype/support_ticket/support_ticket.js b/support/doctype/support_ticket/support_ticket.js
index 34cc5ef..4b39631 100644
--- a/support/doctype/support_ticket/support_ticket.js
+++ b/support/doctype/support_ticket/support_ticket.js
@@ -39,9 +39,6 @@
 			cur_frm.footer.help_area.innerHTML = '<p><a href="#Form/Email Settings/Email Settings">Email Settings</a><br>\
 				<span class="help">Integrate incoming support emails to Support Ticket</span></p>';
 		}
-		
-		if(doc.description)
-			doc.description = wn.utils.escape_script_and_style(doc.description);
 	},
 	
 	refresh: function(doc) {