Merge branch 'develop' into task-fix
diff --git a/erpnext/accounts/doctype/bank/bank_dashboard.py b/erpnext/accounts/doctype/bank/bank_dashboard.py
index 4324041..e047b9a 100644
--- a/erpnext/accounts/doctype/bank/bank_dashboard.py
+++ b/erpnext/accounts/doctype/bank/bank_dashboard.py
@@ -6,6 +6,9 @@
 def get_data():
 	return {
 		'fieldname': 'bank',
+		'non_standard_fieldnames': {
+			'Paymnet Order': 'company_bank'
+		},
 		'transactions': [
 			{
 				'label': _('Bank Deatils'),
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index 1fe6895..74e9186 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -44,6 +44,10 @@
 
 		this.frm.toggle_reqd("due_date", !this.frm.doc.is_return);
 
+		if (this.frm.doc.is_return) {
+			this.frm.return_print_format = "Sales Invoice Return";
+		}
+
 		this.show_general_ledger();
 
 		if(doc.update_stock) this.show_stock_ledger();
@@ -148,16 +152,24 @@
 	},
 
 	set_default_print_format: function() {
-		// set default print format to POS type
+		// set default print format to POS type or Credit Note
 		if(cur_frm.doc.is_pos) {
 			if(cur_frm.pos_print_format) {
 				cur_frm.meta._default_print_format = cur_frm.meta.default_print_format;
 				cur_frm.meta.default_print_format = cur_frm.pos_print_format;
 			}
+		} else if(cur_frm.doc.is_return) {
+			if(cur_frm.return_print_format) {
+				cur_frm.meta._default_print_format = cur_frm.meta.default_print_format;
+				cur_frm.meta.default_print_format = cur_frm.return_print_format;
+			}
 		} else {
 			if(cur_frm.meta._default_print_format) {
 				cur_frm.meta.default_print_format = cur_frm.meta._default_print_format;
 				cur_frm.meta._default_print_format = null;
+			} else if(in_list([cur_frm.pos_print_format, cur_frm.return_print_format], cur_frm.meta.default_print_format)) {
+				cur_frm.meta.default_print_format = null;
+				cur_frm.meta._default_print_format = null;
 			}
 		}
 	},
diff --git a/erpnext/accounts/print_format/sales_invoice_return/__init__.py b/erpnext/accounts/print_format/sales_invoice_return/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/accounts/print_format/sales_invoice_return/__init__.py
diff --git a/erpnext/accounts/print_format/sales_invoice_return/sales_invoice_return.html b/erpnext/accounts/print_format/sales_invoice_return/sales_invoice_return.html
new file mode 100644
index 0000000..889b7f7
--- /dev/null
+++ b/erpnext/accounts/print_format/sales_invoice_return/sales_invoice_return.html
@@ -0,0 +1,129 @@
+{%- from "templates/print_formats/standard_macros.html" import add_header, render_field, print_value, fieldmeta,
+	get_width, get_align_class -%}
+
+{%- macro render_currency(df, doc) -%}
+<div class="row {% if df.bold %}important{% endif %} data-field">
+	<div class="col-xs-{{ "9" if df.fieldtype=="Check" else "5" }}
+		{%- if doc._align_labels_right %} text-right{%- endif -%}">
+		<label>{{ _(df.label) }}</label>
+	</div>
+	<div class="col-xs-{{ "3" if df.fieldtype=="Check" else "7" }} value">
+		{% if doc.get(df.fieldname) != None -%}
+			{{ frappe.utils.fmt_money((doc[df.fieldname])|int|abs, currency=doc.currency) }}
+		{% endif %}
+	</div>
+</div>
+{%- endmacro -%}
+
+{%- macro render_taxes(df, doc) -%}
+	{%- set data = doc.get(df.fieldname)[df.start:df.end] -%}
+	<div class="row">
+		<div class="col-xs-6"></div>
+		<div class="col-xs-6">
+			{%- for charge in data -%}
+				{%- if (charge.tax_amount or doc.flags.print_taxes_with_zero_amount) and (not charge.included_in_print_rate or doc.flags.show_inclusive_tax_in_print) -%}
+				<div class="row">
+					<div class="col-xs-5 {%- if doc._align_labels_right %} text-right{%- endif -%}">
+						<label>{{ charge.get_formatted("description") }}</label></div>
+					<div class="col-xs-7 text-right">
+						{{ frappe.utils.fmt_money((charge.tax_amount)|int|abs, currency=doc.currency) }}
+					</div>
+				</div>
+				{%- endif -%}
+			{%- endfor -%}
+		</div>
+	</div>
+{%- endmacro -%}
+
+{%- macro render_table(df, doc) -%}
+	{%- set table_meta = frappe.get_meta(df.options) -%}
+	{%- set data = doc.get(df.fieldname)[df.start:df.end] -%}
+	{%- if doc.print_templates and
+			doc.print_templates.get(df.fieldname) -%}
+		{% include doc.print_templates[df.fieldname] %}
+	{%- else -%}
+		{%- if data -%}
+		{%- set visible_columns = get_visible_columns(doc.get(df.fieldname),
+			table_meta, df) -%}
+		<div {{ fieldmeta(df) }}>
+			<table class="table table-bordered table-condensed">
+				<thead>
+					<tr>
+						<th style="width: 40px" class="table-sr">{{ _("Sr") }}</th>
+						{% for tdf in visible_columns %}
+						{% if (data and not data[0].flags.compact_item_print) or tdf.fieldname in doc.get(df.fieldname)[0].flags.compact_item_fields %}
+							<th style="width: {{ get_width(tdf) }};" class="{{ get_align_class(tdf) }}" {{ fieldmeta(df) }}>
+								{{ _(tdf.label) }}</th>
+						{% endif %}
+						{% endfor %}
+					</tr>
+				</thead>
+				<tbody>
+					{% for d in data %}
+					<tr>
+						<td class="table-sr">{{ d.idx }}</td>
+						{% for tdf in visible_columns %}
+						{% if not d.flags.compact_item_print or tdf.fieldname in doc.get(df.fieldname)[0].flags.compact_item_fields %}
+							<td class="{{ get_align_class(tdf) }}" {{ fieldmeta(df) }}>
+								{% if tdf.fieldtype == 'Currency' %}
+									<div class="value">{{ frappe.utils.fmt_money((d[tdf.fieldname])|int|abs, currency=doc.currency) }}</div></td>
+								{% else %}
+									<div class="value">{{ print_value(tdf, d, doc, visible_columns) }}</div></td>
+								{% endif %}
+						{% endif %}
+						{% endfor %}
+					</tr>
+					{% endfor %}
+				</tbody>
+			</table>
+		</div>
+		{%- endif -%}
+	{%- endif -%}
+{%- endmacro -%}
+
+{% for page in layout %}
+<div class="page-break">
+	<div {% if print_settings.repeat_header_footer %} id="header-html" class="hidden-pdf" {% endif %}>
+		{{ add_header(loop.index, layout|len, doc, letter_head, no_letterhead, footer, print_settings) }}
+	</div>
+
+	{% if print_settings.repeat_header_footer %}
+	<div id="footer-html" class="visible-pdf">
+		{% if not no_letterhead and footer %}
+		<div class="letter-head-footer">
+			{{ footer }}
+		</div>
+		{% endif %}
+		<p class="text-center small page-number visible-pdf">
+			{{ _("Page {0} of {1}").format('<span class="page"></span>', '<span class="topage"></span>') }}
+		</p>
+	</div>
+	{% endif %}
+
+	{% for section in page %}
+    <div class="row section-break">
+		{% if section.columns.fields %}
+				{%- if doc._line_breaks and loop.index != 1 -%}<hr>{%- endif -%}
+				{%- if doc._show_section_headings and section.label and section.has_data -%}
+				<h4 class='col-sm-12'>{{ _(section.label) }}</h4>
+			{% endif %}
+		{%- endif -%}
+        {% for column in section.columns %}
+			<div class="col-xs-{{ (12 / section.columns|len)|int }} column-break">
+				{% for df in column.fields %}
+					{% if df.fieldname == 'taxes' %}
+						{{ render_taxes(df, doc) }}
+					{% elif df.fieldtype == 'Currency' %}
+						{{ render_currency(df, doc) }}
+					{% elif df.fieldtype =='Table' %}
+						{{ render_table(df, doc)}}
+					{% elif doc[df.fieldname] %}
+						{{ render_field(df, doc) }}
+					{% endif %}
+           		 {% endfor %}
+			</div>
+        {% endfor %}
+    </div>
+    {% endfor %}
+</div>
+{% endfor %}
diff --git a/erpnext/accounts/print_format/sales_invoice_return/sales_invoice_return.json b/erpnext/accounts/print_format/sales_invoice_return/sales_invoice_return.json
new file mode 100644
index 0000000..352b549
--- /dev/null
+++ b/erpnext/accounts/print_format/sales_invoice_return/sales_invoice_return.json
@@ -0,0 +1,24 @@
+{
+ "align_labels_right": 1,
+ "creation": "2019-07-24 20:13:30.259953",
+ "custom_format": 0,
+ "default_print_language": "en-US",
+ "disabled": 0,
+ "doc_type": "Sales Invoice",
+ "docstatus": 0,
+ "doctype": "Print Format",
+ "font": "Default",
+ "html": "",
+ "idx": 0,
+ "line_breaks": 1,
+ "modified": "2019-07-24 20:13:30.259953",
+ "modified_by": "Administrator",
+ "module": "Accounts",
+ "name": "Sales Invoice Return",
+ "owner": "Administrator",
+ "print_format_builder": 0,
+ "print_format_type": "Jinja",
+ "raw_printing": 0,
+ "show_section_headings": 1,
+ "standard": "Yes"
+}
\ No newline at end of file
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index ca59a39..288aa08 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -60,7 +60,9 @@
 
 	def validate(self):
 
-		self.validate_qty_is_not_zero()
+		if not self.get('is_return'):
+			self.validate_qty_is_not_zero()
+
 		if self.get("_action") and self._action != "update_after_submit":
 			self.set_missing_values(for_validate=True)
 
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 8d24e7a..b774037 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -81,7 +81,12 @@
 					item.discount_amount = item.price_list_rate - item.rate
 
 				item.net_rate = item.rate
-				item.amount = flt(item.rate * item.qty,	item.precision("amount"))
+
+				if not item.qty and self.doc.is_return:
+					item.amount = flt(-1 * item.rate, item.precision("amount"))
+				else:
+					item.amount = flt(item.rate * item.qty,	item.precision("amount"))
+
 				item.net_amount = item.amount
 
 				self._set_in_company_currency(item, ["price_list_rate", "rate", "net_rate", "amount", "net_amount"])
diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index 91800cd..7cf2181 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -92,7 +92,13 @@
 			$.each(this.frm.doc["items"] || [], function(i, item) {
 				frappe.model.round_floats_in(item);
 				item.net_rate = item.rate;
-				item.amount = flt(item.rate * item.qty, precision("amount", item));
+
+				if ((!item.qty) && me.frm.doc.is_return) {
+					item.amount = flt(item.rate * -1, precision("amount", item));
+				} else {
+					item.amount = flt(item.rate * item.qty, precision("amount", item));
+				}
+
 				item.net_amount = item.amount;
 				item.item_tax_amount = 0.0;
 				item.total_weight = flt(item.weight_per_unit * item.stock_qty);
diff --git a/erpnext/selling/report/customer_wise_item_price/__init__.py b/erpnext/selling/report/customer_wise_item_price/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/selling/report/customer_wise_item_price/__init__.py
diff --git a/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.js b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.js
new file mode 100644
index 0000000..d333c8b
--- /dev/null
+++ b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.js
@@ -0,0 +1,27 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+/* eslint-disable */
+
+frappe.query_reports["Customer-wise Item Price"] = {
+	"filters": [
+		{
+			"label": __("Customer"),
+			"fieldname": "customer",
+			"fieldtype": "Link",
+			"options": "Customer",
+			"reqd": 1
+		},
+		{
+			"label": __("Item"),
+			"fieldname": "item",
+			"fieldtype": "Link",
+			"options": "Item",
+			"get_query": () => {
+				return {
+					query: "erpnext.controllers.queries.item_query",
+					filters: { 'is_sales_item': 1 }
+				}
+			}
+		}
+	]
+}
diff --git a/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.json b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.json
new file mode 100644
index 0000000..998ba94
--- /dev/null
+++ b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.json
@@ -0,0 +1,43 @@
+{
+ "add_total_row": 0, 
+ "creation": "2019-06-12 03:25:36.263179", 
+ "disable_prepared_report": 0, 
+ "disabled": 0, 
+ "docstatus": 0, 
+ "doctype": "Report", 
+ "idx": 0, 
+ "is_standard": "Yes", 
+ "letter_head": "Delta9", 
+ "modified": "2019-06-12 03:25:36.263179", 
+ "modified_by": "Administrator", 
+ "module": "Selling", 
+ "name": "Customer-wise Item Price", 
+ "owner": "Administrator", 
+ "prepared_report": 0, 
+ "ref_doctype": "Customer", 
+ "report_name": "Customer-wise Item Price", 
+ "report_type": "Script Report", 
+ "roles": [
+  {
+   "role": "Sales User"
+  }, 
+  {
+   "role": "Stock Manager"
+  }, 
+  {
+   "role": "Accounts User"
+  }, 
+  {
+   "role": "Accounts Manager"
+  }, 
+  {
+   "role": "Sales Manager"
+  }, 
+  {
+   "role": "Sales Master Manager"
+  }, 
+  {
+   "role": "Stock User"
+  }
+ ]
+}
\ No newline at end of file
diff --git a/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.py b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.py
new file mode 100644
index 0000000..eb9273a
--- /dev/null
+++ b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.py
@@ -0,0 +1,103 @@
+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+
+import frappe
+from erpnext import get_default_company
+from erpnext.accounts.party import get_party_details
+from erpnext.stock.get_item_details import get_price_list_rate_for
+from frappe import _
+
+
+def execute(filters=None):
+	if not filters:
+		filters = {}
+
+	if not filters.get("customer"):
+		frappe.throw(_("Please select a Customer"))
+
+	columns = get_columns(filters)
+	data = get_data(filters)
+
+	return columns, data
+
+
+def get_columns(filters=None):
+	return [
+		{
+			"label": _("Item Code"),
+			"fieldname": "item_code",
+			"fieldtype": "Link",
+			"options": "Item",
+			"width": 150
+		},
+		{
+			"label": _("Item Name"),
+			"fieldname": "item_name",
+			"fieldtype": "Data",
+			"width": 200
+		},
+		{
+			"label": _("Selling Rate"),
+			"fieldname": "selling_rate",
+			"fieldtype": "Currency"
+		},
+		{
+			"label": _("Available Stock"),
+			"fieldname": "available_stock",
+			"fieldtype": "Float",
+			"width": 150
+		},
+		{
+			"label": _("Price List"),
+			"fieldname": "price_list",
+			"fieldtype": "Link",
+			"options": "Price List",
+			"width": 120
+		}
+	]
+
+
+def get_data(filters=None):
+	data = []
+	customer_details = get_customer_details(filters)
+
+	items = get_selling_items(filters)
+	item_stock_map = frappe.get_all("Bin", fields=["item_code", "sum(actual_qty) AS available"], group_by="item_code")
+	item_stock_map = {item.item_code: item.available for item in item_stock_map}
+
+	for item in items:
+		price_list_rate = get_price_list_rate_for(customer_details, item.item_code) or 0.0
+		available_stock = item_stock_map.get(item.item_code)
+
+		data.append({
+			"item_code": item.item_code,
+			"item_name": item.item_name,
+			"selling_rate": price_list_rate,
+			"price_list": customer_details.get("price_list"),
+			"available_stock": available_stock,
+		})
+
+	return data
+
+
+def get_customer_details(filters):
+	customer_details = get_party_details(party=filters.get("customer"), party_type="Customer")
+	customer_details.update({
+		"company": get_default_company(),
+		"price_list": customer_details.get("selling_price_list")
+	})
+
+	return customer_details
+
+
+def get_selling_items(filters):
+	if filters.get("item"):
+		item_filters = {"item_code": filters.get("item"), "is_sales_item": 1, "disabled": 0}
+	else:
+		item_filters = {"is_sales_item": 1, "disabled": 0}
+
+	items = frappe.get_all("Item", filters=item_filters, fields=["item_code", "item_name"], order_by="item_name")
+
+	return items
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index ff5b026..5fda2a4 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -363,8 +363,17 @@
 			self.stock_queue.append([0, sle.incoming_rate or sle.outgoing_rate or self.valuation_rate])
 
 	def check_if_allow_zero_valuation_rate(self, voucher_type, voucher_detail_no):
-		ref_item_dt = voucher_type + (" Detail" if voucher_type == "Stock Entry" else " Item")
-		return frappe.db.get_value(ref_item_dt, voucher_detail_no, "allow_zero_valuation_rate")
+		ref_item_dt = ""
+
+		if voucher_type == "Stock Entry":
+			ref_item_dt = voucher_type + " Detail"
+		elif voucher_type in ["Purchase Invoice", "Sales Invoice", "Delivery Note", "Purchase Receipt"]:
+			ref_item_dt = voucher_type + " Item"
+
+		if ref_item_dt:
+			return frappe.db.get_value(ref_item_dt, voucher_detail_no, "allow_zero_valuation_rate")
+		else:
+			return 0
 
 	def get_sle_before_datetime(self):
 		"""get previous stock ledger entry before current time-bucket"""