Removed controller.py
diff --git a/erpnext/setup/doctype/currency_exchange/currency_exchange.py b/erpnext/setup/doctype/currency_exchange/currency_exchange.py
index c15c215..d8caea3 100644
--- a/erpnext/setup/doctype/currency_exchange/currency_exchange.py
+++ b/erpnext/setup/doctype/currency_exchange/currency_exchange.py
@@ -6,9 +6,9 @@
 from __future__ import unicode_literals
 import frappe
 from frappe import _
-from frappe.model.controller import DocListController
+from frappe.model.document import Document
 
-class CurrencyExchange(DocListController):
+class CurrencyExchange(Document):
 
 	def autoname(self):
 		self.name = self.from_currency + "-" + self.to_currency
diff --git a/erpnext/setup/doctype/email_digest/email_digest.py b/erpnext/setup/doctype/email_digest/email_digest.py
index a619555..64df4fe 100644
--- a/erpnext/setup/doctype/email_digest/email_digest.py
+++ b/erpnext/setup/doctype/email_digest/email_digest.py
@@ -18,9 +18,9 @@
 	["Receivables / Payables", ["collections", "payments",
 		"invoiced_amount", "payables"]],
 	["Buying", ["new_purchase_requests", "new_supplier_quotations", "new_purchase_orders"]],
-	["Selling", ["new_leads", "new_enquiries", "new_quotations", "new_sales_orders"]], 
-	["Stock", ["new_delivery_notes",  "new_purchase_receipts", "new_stock_entries"]], 
-	["Support", ["new_communications", "new_support_tickets", "open_tickets"]], 
+	["Selling", ["new_leads", "new_enquiries", "new_quotations", "new_sales_orders"]],
+	["Stock", ["new_delivery_notes",  "new_purchase_receipts", "new_stock_entries"]],
+	["Support", ["new_communications", "new_support_tickets", "open_tickets"]],
 	["Projects", ["new_projects"]],
 	["System", ["scheduler_errors"]],
 ]
@@ -35,17 +35,17 @@
 %(with_value)s
 %(no_value)s
 <hr>
-<p style="color: #888; font-size: 90%%">To change what you see here, 
+<p style="color: #888; font-size: 90%%">To change what you see here,
 create more digests, go to Setup > Email Digest</p>"""
 
 row_template = """<p style="%(style)s">
-<span>%(label)s</span>: 
+<span>%(label)s</span>:
 <span style="font-weight: bold; font-size: 110%%">
 	<span style="color: grey">%(currency)s</span>%(value)s
 </span></p>"""
 
-from frappe.model.controller import DocListController
-class EmailDigest(DocListController):
+from frappe.model.document import Document
+class EmailDigest(Document):
 	def __init__(self, arg1, arg2=None):
 		super(EmailDigest, self).__init__(arg1, arg2)
 		self.from_date, self.to_date = self.get_from_to_date()
@@ -69,29 +69,29 @@
 			p["checked"] = p["name"] in recipient_list and 1 or 0
 
 		frappe.response['user_list'] = user_list
-	
+
 	def send(self):
 		# send email only to enabled users
 		valid_users = [p[0] for p in frappe.db.sql("""select name from `tabUser`
 			where enabled=1""")]
 		recipients = filter(lambda r: r in valid_users,
 			self.recipient_list.split("\n"))
-		
+
 		common_msg = self.get_common_content()
 		if recipients:
 			for user_id in recipients:
 				msg_for_this_receipient = self.get_msg_html(self.get_user_specific_content(user_id) + \
 					common_msg)
 				if msg_for_this_receipient:
-					sendmail(recipients=user_id, 
+					sendmail(recipients=user_id,
 						subject="[ERPNext] [{frequency} Digest] {name}".format(
-							frequency=self.frequency, name=self.name), 
+							frequency=self.frequency, name=self.name),
 						msg=msg_for_this_receipient)
-			
+
 	def get_digest_msg(self):
 		return self.get_msg_html(self.get_user_specific_content(frappe.session.user) + \
 			self.get_common_content(), send_only_if_updates=False)
-	
+
 	def get_common_content(self):
 		out = []
 		for module, content in content_sequence:
@@ -103,45 +103,45 @@
 				out += [[1, "<h4>" + _(module) + "</h4>"]] + module_out + [[1, "<hr>"]]
 			else:
 				out += module_out
-				
+
 		return out
-		
+
 	def get_user_specific_content(self, user_id):
 		original_session_user = frappe.session.user
-		
+
 		# setting session user for role base event fetching
 		frappe.session.user = user_id
-		
+
 		out = []
 		for ctype in user_specific_content:
 			if self.get(ctype) and hasattr(self, "get_"+ctype):
 				out.append(getattr(self, "get_"+ctype)(user_id))
-				
+
 		frappe.session.user = original_session_user
-		
+
 		return out
-				
+
 	def get_msg_html(self, out, send_only_if_updates=True):
 		with_value = [o[1] for o in out if o[0]]
-		
+
 		if with_value:
 			has_updates = True
 			with_value = "\n".join(with_value)
 		else:
 			has_updates = False
 			with_value = "<p>There were no updates in the items selected for this digest.</p><hr>"
-		
+
 		if not has_updates and send_only_if_updates:
 			return
-			
+
 		# seperate out no value items
 		no_value = [o[1] for o in out if not o[0]]
 		if no_value:
 			no_value = """<h4>No Updates For:</h4>""" + "\n".join(no_value)
-		
+
 		date = self.frequency == "Daily" and formatdate(self.from_date) or \
 			"%s to %s" % (formatdate(self.from_date), formatdate(self.to_date))
-		
+
 		msg = digest_template % {
 				"digest": self.frequency + " Digest",
 				"date": date,
@@ -150,23 +150,23 @@
 				"no_value": no_value or "",
 				"name": self.name
 			}
-		
+
 		return msg
-	
+
 	def get_income_year_to_date(self):
-		return self.get_income(frappe.db.get_defaults("year_start_date"), 
+		return self.get_income(frappe.db.get_defaults("year_start_date"),
 			self.meta.get_label("income_year_to_date"))
-			
+
 	def get_bank_balance(self):
 		# account is of type "Bank" or "Cash"
 		accounts = dict([[a["name"], [a["account_name"], 0]] for a in self.get_accounts()
 			if a["account_type"] in ["Bank", "Cash"]])
 		ackeys = accounts.keys()
-		
+
 		for gle in self.get_gl_entries(None, self.to_date):
 			if gle["account"] in ackeys:
 				accounts[gle["account"]][1] += gle["debit"] - gle["credit"]
-		
+
 		# build html
 		out = self.get_html("Bank/Cash Balance", "", "")
 		for ac in ackeys:
@@ -174,37 +174,37 @@
 				out += "\n" + self.get_html(accounts[ac][0], self.currency,
 					fmt_money(accounts[ac][1]), style="margin-left: 17px")
 		return sum((accounts[ac][1] for ac in ackeys)), out
-		
+
 	def get_income(self, from_date=None, label=None):
 		# account is PL Account and Credit type account
 		accounts = [a["name"] for a in self.get_accounts() if a["root_type"]=="Income"]
-			
+
 		income = 0
 		for gle in self.get_gl_entries(from_date or self.from_date, self.to_date):
 			if gle["account"] in accounts:
 				income += gle["credit"] - gle["debit"]
-		
+
 		return income, self.get_html(label or self.meta.get_label("income"), self.currency,
 			fmt_money(income))
-		
+
 	def get_expenses_booked(self):
 		# account is PL Account and Debit type account
 		accounts = [a["name"] for a in self.get_accounts() if a["root_type"]=="Expense"]
-			
+
 		expense = 0
 		for gle in self.get_gl_entries(self.from_date, self.to_date):
 			if gle["account"] in accounts:
 				expense += gle["debit"] - gle["credit"]
-		
+
 		return expense, self.get_html(self.meta.get_label("expenses_booked"), self.currency,
 			fmt_money(expense))
-	
+
 	def get_collections(self):
 		return self.get_party_total("Customer", "credit", self.meta.get_label("collections"))
-	
+
 	def get_payments(self):
 		return self.get_party_total("Supplier", "debit", self.meta.get_label("payments"))
-		
+
 	def get_party_total(self, party_type, gle_field, label):
 		import re
 		# account is of master_type Customer or Supplier
@@ -212,10 +212,10 @@
 			if a["master_type"]==party_type]
 
 		# account is "Bank" or "Cash"
-		bc_accounts = [esc(a["name"], "()|") for a in self.get_accounts() 
+		bc_accounts = [esc(a["name"], "()|") for a in self.get_accounts()
 			if a["account_type"] in ["Bank", "Cash"]]
 		bc_regex = re.compile("""(%s)""" % "|".join(bc_accounts))
-		
+
 		total = 0
 		for gle in self.get_gl_entries(self.from_date, self.to_date):
 			# check that its made against a bank or cash account
@@ -223,78 +223,78 @@
 					bc_regex.findall(gle["against"]):
 				val = gle["debit"] - gle["credit"]
 				total += (gle_field=="debit" and 1 or -1) * val
-				
+
 		return total, self.get_html(label, self.currency, fmt_money(total))
-		
+
 	def get_invoiced_amount(self):
 		# aka receivables
 		return self.get_booked_total("Customer", "debit", self.meta.get_label("invoiced_amount"))
 
 	def get_payables(self):
 		return self.get_booked_total("Supplier", "credit", self.meta.get_label("payables"))
-		
+
 	def get_booked_total(self, party_type, gle_field, label):
 		# account is of master_type Customer or Supplier
 		accounts = [a["name"] for a in self.get_accounts()
 			if a["master_type"]==party_type]
-	
+
 		total = 0
 		for gle in self.get_gl_entries(self.from_date, self.to_date):
 			if gle["account"] in accounts:
 				total += gle[gle_field]
 
 		return total, self.get_html(label, self.currency, fmt_money(total))
-		
+
 	def get_new_leads(self):
 		return self.get_new_count("Lead", self.meta.get_label("new_leads"))
-		
+
 	def get_new_enquiries(self):
 		return self.get_new_count("Opportunity", self.meta.get_label("new_enquiries"), docstatus=1)
-	
+
 	def get_new_quotations(self):
 		return self.get_new_sum("Quotation", self.meta.get_label("new_quotations"), "grand_total")
-		
+
 	def get_new_sales_orders(self):
 		return self.get_new_sum("Sales Order", self.meta.get_label("new_sales_orders"), "grand_total")
-		
+
 	def get_new_delivery_notes(self):
 		return self.get_new_sum("Delivery Note", self.meta.get_label("new_delivery_notes"), "grand_total")
-		
+
 	def get_new_purchase_requests(self):
 		return self.get_new_count("Material Request",
 			 self.meta.get_label("new_purchase_requests"), docstatus=1)
-		
+
 	def get_new_supplier_quotations(self):
 		return self.get_new_sum("Supplier Quotation", self.meta.get_label("new_supplier_quotations"),
 			"grand_total")
-	
+
 	def get_new_purchase_orders(self):
 		return self.get_new_sum("Purchase Order", self.meta.get_label("new_purchase_orders"),
 			"grand_total")
-	
+
 	def get_new_purchase_receipts(self):
 		return self.get_new_sum("Purchase Receipt", self.meta.get_label("new_purchase_receipts"),
 			"grand_total")
-	
+
 	def get_new_stock_entries(self):
 		return self.get_new_sum("Stock Entry", self.meta.get_label("new_stock_entries"), "total_amount")
-		
+
 	def get_new_support_tickets(self):
-		return self.get_new_count("Support Ticket", self.meta.get_label("new_support_tickets"), 
+		return self.get_new_count("Support Ticket", self.meta.get_label("new_support_tickets"),
 			filter_by_company=False)
-		
+
 	def get_new_communications(self):
-		return self.get_new_count("Communication", self.meta.get_label("new_communications"), 
+		return self.get_new_count("Communication", self.meta.get_label("new_communications"),
 			filter_by_company=False)
-		
+
 	def get_new_projects(self):
-		return self.get_new_count("Project", self.meta.get_label("new_projects"), 
+		return self.get_new_count("Project", self.meta.get_label("new_projects"),
 			filter_by_company=False)
-		
+
 	def get_calendar_events(self, user_id):
 		from frappe.core.doctype.event.event import get_events
 		events = get_events(self.future_from_date.strftime("%Y-%m-%d"), self.future_to_date.strftime("%Y-%m-%d"))
-		
+
 		html = ""
 		if events:
 			for i, e in enumerate(events):
@@ -306,18 +306,18 @@
 				else:
 					html += "<li style='line-height: 200%%'>%s [%s - %s]</li>" % \
 						(e.subject, datetime_in_user_format(e.starts_on), datetime_in_user_format(e.ends_on))
-		
+
 		if html:
 			return 1, "<h4>Upcoming Calendar Events (max 10):</h4><ul>" + html + "</ul><hr>"
 		else:
 			return 0, "<p>Calendar Events</p>"
-	
+
 	def get_todo_list(self, user_id):
 		todo_list = frappe.db.sql("""select *
 			from `tabToDo` where (owner=%s or assigned_by=%s)
 			order by field(priority, 'High', 'Medium', 'Low') asc, date asc""",
 			(user_id, user_id), as_dict=True)
-		
+
 		html = ""
 		if todo_list:
 			for i, todo in enumerate([todo for todo in todo_list if not todo.checked]):
@@ -327,14 +327,14 @@
 					todo.description = "%s: %s - %s %s" % \
 					(todo.reference_type, get_url_to_form(todo.reference_type, todo.reference_name),
 					_("assigned by"), get_fullname(todo.assigned_by))
-					
+
 				html += "<li style='line-height: 200%%'>%s [%s]</li>" % (todo.description, todo.priority)
-				
+
 		if html:
 			return 1, "<h4>To Do (max 10):</h4><ul>" + html + "</ul><hr>"
 		else:
 			return 0, "<p>To Do</p>"
-	
+
 	def get_new_count(self, doctype, label, docstatus=0, filter_by_company=True):
 		if filter_by_company:
 			company = """and company="%s" """ % self.company.replace('"', '\"')
@@ -342,22 +342,22 @@
 			company = ""
 		count = frappe.db.sql("""select count(*) from `tab%s`
 			where docstatus=%s %s and
-			date(creation)>=%s and date(creation)<=%s""" % 
+			date(creation)>=%s and date(creation)<=%s""" %
 			(doctype, docstatus, company, "%s", "%s"), (self.from_date, self.to_date))
 		count = count and count[0][0] or 0
-		
+
 		return count, self.get_html(label, None, count)
-		
+
 	def get_new_sum(self, doctype, label, sum_field):
 		count_sum = frappe.db.sql("""select count(*), sum(ifnull(`%s`, 0))
 			from `tab%s` where docstatus=1 and company = %s and
 			date(creation)>=%s and date(creation)<=%s""" % (sum_field, doctype, "%s",
 			"%s", "%s"), (self.company, self.from_date, self.to_date))
 		count, total = count_sum and count_sum[0] or (0, 0)
-		
-		return count, self.get_html(label, self.currency, 
+
+		return count, self.get_html(label, self.currency,
 			"%s - (%s)" % (fmt_money(total), cstr(count)))
-		
+
 	def get_html(self, label, currency, value, style=None):
 		"""get html output"""
 		return row_template % {
@@ -366,27 +366,27 @@
 				"currency": currency and (currency+" ") or "",
 				"value": value
 			}
-		
+
 	def get_gl_entries(self, from_date=None, to_date=None):
 		"""get valid GL Entries filtered by company and posting date"""
 		if from_date==self.from_date and to_date==self.to_date and \
 				hasattr(self, "gl_entries"):
 			return self.gl_entries
-		
-		gl_entries = frappe.db.sql("""select `account`, 
+
+		gl_entries = frappe.db.sql("""select `account`,
 			ifnull(credit, 0) as credit, ifnull(debit, 0) as debit, `against`
 			from `tabGL Entry`
-			where company=%s 
-			and posting_date <= %s %s""" % ("%s", "%s", 
+			where company=%s
+			and posting_date <= %s %s""" % ("%s", "%s",
 			from_date and "and posting_date>='%s'" % from_date or ""),
 			(self.company, to_date or self.to_date), as_dict=1)
-		
+
 		# cache if it is the normal cases
 		if from_date==self.from_date and to_date==self.to_date:
 			self.gl_entries = gl_entries
-		
+
 		return gl_entries
-		
+
 	def get_accounts(self):
 		if not hasattr(self, "accounts"):
 			self.accounts = frappe.db.sql("""select name, is_pl_account,
@@ -395,10 +395,10 @@
 				and group_or_ledger = "Ledger" order by lft""",
 				(self.company,), as_dict=1)
 		return self.accounts
-		
+
 	def get_from_to_date(self):
 		today = now_datetime().date()
-		
+
 		# decide from date based on email digest frequency
 		if self.frequency == "Daily":
 			# from date, to_date is yesterday
@@ -415,10 +415,10 @@
 			to_date = today - relativedelta(days=today.day)
 
 		return from_date, to_date
-		
+
 	def get_future_from_to_date(self):
 		today = now_datetime().date()
-		
+
 		# decide from date based on email digest frequency
 		if self.frequency == "Daily":
 			# from date, to_date is today
@@ -433,14 +433,14 @@
 			from_date = today - relativedelta(days=today.day-1)
 			# to date is the last day of the current month
 			to_date = from_date + relativedelta(days=-1, months=1)
-			
+
 		return from_date, to_date
 
 	def get_next_sending(self):
 		from_date, to_date = self.get_from_to_date()
 
 		send_date = to_date + timedelta(days=1)
-		
+
 		if self.frequency == "Daily":
 			next_send_date = send_date + timedelta(days=1)
 		elif self.frequency == "Weekly":
@@ -448,31 +448,31 @@
 		else:
 			next_send_date = send_date + relativedelta(months=1)
 		self.next_send = formatdate(next_send_date) + " at midnight"
-		
+
 		return send_date
-	
+
 	def get_open_tickets(self):
 		open_tickets = frappe.db.sql("""select name, subject, modified, raised_by
 			from `tabSupport Ticket` where status='Open'
 			order by modified desc limit 10""", as_dict=True)
-			
+
 		if open_tickets:
 			return 1, """<hr><h4>Latest Open Tickets (max 10):</h4>%s""" % \
 			 "".join(["<p>%(name)s: %(subject)s <br>by %(raised_by)s on %(modified)s</p>" % \
 				t for t in open_tickets])
 		else:
 			return 0, "No Open Tickets!"
-			
+
 	def get_scheduler_errors(self):
 		import frappe.utils.scheduler
 		return frappe.utils.scheduler.get_error_report(self.from_date, self.to_date)
-	
+
 	def onload(self):
 		self.get_next_sending()
-	
+
 def send():
 	now_date = now_datetime().date()
-	
+
 	for ed in frappe.db.sql("""select name from `tabEmail Digest`
 			where enabled=1 and docstatus<2""", as_list=1):
 		ed_obj = frappe.get_doc('Email Digest', ed[0])
diff --git a/erpnext/stock/doctype/price_list/price_list.py b/erpnext/stock/doctype/price_list/price_list.py
index 424d6a2..d992488 100644
--- a/erpnext/stock/doctype/price_list/price_list.py
+++ b/erpnext/stock/doctype/price_list/price_list.py
@@ -5,10 +5,10 @@
 import frappe
 from frappe import _, throw
 from frappe.utils import cint
-from frappe.model.controller import DocListController
+from frappe.model.document import Document
 import frappe.defaults
 
-class PriceList(DocListController):
+class PriceList(Document):
 	def validate(self):
 		if not cint(self.buying) and not cint(self.selling):
 			throw(_("Price List must be applicable for Buying or Selling"))
diff --git a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
index 6ab754b..79eeddf 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
@@ -6,12 +6,12 @@
 import frappe
 from frappe import _
 from frappe.utils import flt, getdate, add_days, formatdate
-from frappe.model.controller import DocListController
+from frappe.model.document import Document
 from datetime import date
 
 class StockFreezeError(frappe.ValidationError): pass
 
-class StockLedgerEntry(DocListController):
+class StockLedgerEntry(Document):
 	def validate(self):
 		from erpnext.stock.utils import validate_warehouse_company
 		self.validate_mandatory()