diff --git a/erpnext/public/js/shopping_cart.js b/erpnext/public/js/shopping_cart.js
index 6cf255d..f5819a8 100644
--- a/erpnext/public/js/shopping_cart.js
+++ b/erpnext/public/js/shopping_cart.js
@@ -10,25 +10,29 @@
 		$('.navbar li[data-label="User"] a')
 			.html('<i class="icon-fixed-width icon-user"></i> ' + full_name);
 	}
-	// update login
-	shopping_cart.set_cart_count();
 	
-	$(".shopping-cart").on('shown.bs.dropdown', function() {
-		if (!$('.shopping-cart-menu .cart-container').length) {
-			return frappe.call({
-				method: 'erpnext.shopping_cart.cart.get_shopping_cart_menu',
-				callback: function(r) {
-					if (r.message) {
-						$('.shopping-cart-menu').html(r.message);
-						$('#cart-overlay').addClass('show');
-					}
-				}
-			});
-		}
-	});
+	// update login
+	shopping_cart.show_shoppingcart_dropdown();
+	shopping_cart.set_cart_count();
+	shopping_cart.bind_dropdown_cart_buttons();
 });
 
 $.extend(shopping_cart, {
+	show_shoppingcart_dropdown: function() {
+		$(".shopping-cart").on('shown.bs.dropdown', function() {
+			if (!$('.shopping-cart-menu .cart-container').length) {
+				return frappe.call({
+					method: 'erpnext.shopping_cart.cart.get_shopping_cart_menu',
+					callback: function(r) {
+						if (r.message) {
+							$('.shopping-cart-menu').html(r.message);
+						}
+					}
+				});
+			}
+		});
+	},
+	
 	update_cart: function(opts) {
 		if(!full_name || full_name==="Guest") {
 			if(localStorage) {
@@ -83,5 +87,49 @@
 		} else {
 			$badge.remove();
 		}
-	}
+	},
+	
+	shopping_cart_update: function(item_code, newVal, cart_dropdown) {
+		frappe.freeze();
+		shopping_cart.update_cart({
+			item_code: item_code,
+			qty: newVal,
+			with_items: 1,
+			btn: this,
+			callback: function(r) {
+				frappe.unfreeze();
+				if(!r.exc) {
+					$(".cart-items").html(r.message.items);
+					$(".cart-tax-items").html(r.message.taxes);
+					if (cart_dropdown != true) {
+						$(".cart-icon").hide();
+					}					
+				}
+			},
+		});
+	},
+	
+	
+	bind_dropdown_cart_buttons: function() {
+		$(".cart-icon").on('click', '.number-spinner button', function () {
+			var btn = $(this),
+				input = btn.closest('.number-spinner').find('input'),
+				oldValue = input.val().trim(),
+				newVal = 0;
+			
+				if (btn.attr('data-dir') == 'up') {
+					newVal = parseInt(oldValue) + 1;
+				} else {
+					if (oldValue > 1) {
+						newVal = parseInt(oldValue) - 1;
+					}
+			}
+			input.val(newVal);
+			var item_code = input.attr("data-item-code"); 
+			shopping_cart.shopping_cart_update(item_code, newVal, true);
+			return false;
+		});
+		
+	},
+	
 });
diff --git a/erpnext/stock/doctype/item_price/item_price.py b/erpnext/stock/doctype/item_price/item_price.py
index 43390be..6025ef7 100644
--- a/erpnext/stock/doctype/item_price/item_price.py
+++ b/erpnext/stock/doctype/item_price/item_price.py
@@ -13,7 +13,7 @@
 	def validate(self):
 		self.validate_item()
 		self.validate_price_list()
-		# self.check_duplicate_item()
+		self.check_duplicate_item()
 		self.update_price_list_details()
 		self.update_item_details()
 
@@ -25,13 +25,13 @@
 		enabled = frappe.db.get_value("Price List", self.price_list, "enabled")
 		if not enabled:
 			throw(_("Price List {0} is disabled").format(self.price_list))
-	#
-	# def check_duplicate_item(self):
-	# 	if frappe.db.sql("""select name from `tabItem Price`
-	# 		where item_code=%s and price_list=%s and name!=%s""", (self.item_code, self.price_list, self.name)):
-	#
-	# 		frappe.throw(_("Item {0} appears multiple times in Price List {1}").format(self.item_code, self.price_list),
-	# 			ItemPriceDuplicateItem)
+
+	def check_duplicate_item(self):
+		if frappe.db.sql("""select name from `tabItem Price`
+			where item_code=%s and price_list=%s and name!=%s""", (self.item_code, self.price_list, self.name)):
+
+			frappe.throw(_("Item {0} appears multiple times in Price List {1}").format(self.item_code, self.price_list),
+				ItemPriceDuplicateItem)
 
 	def update_price_list_details(self):
 		self.buying, self.selling, self.currency = \
diff --git a/erpnext/templates/includes/cart.js b/erpnext/templates/includes/cart.js
index cbb9390..dbb93a9 100644
--- a/erpnext/templates/includes/cart.js
+++ b/erpnext/templates/includes/cart.js
@@ -16,9 +16,9 @@
 		shopping_cart.bind_address_select();
 		shopping_cart.bind_place_order();
 		shopping_cart.bind_change_qty();
-
+		shopping_cart.bind_dropdown_cart_buttons();
 	},
-
+	
 	bind_address_select: function() {
 		$(".cart-addresses").find('input[data-address-name]').on("click", function() {
 			if($(this).prop("checked")) {
@@ -54,53 +54,26 @@
 		// bind update button
 		$(".cart-items").on("change", ".cart-qty", function() {
 			var item_code = $(this).attr("data-item-code");
-			frappe.freeze();
-			shopping_cart.update_cart({
-				item_code: item_code,
-				qty: $(this).val(),
-				with_items: 1,
-				btn: this,
-				callback: function(r) {
-					frappe.unfreeze();
-					if(!r.exc) {
-						$(".cart-items").html(r.message.items);
-						$(".cart-tax-items").html(r.message.taxes);
-						$(".cart-icon").hide();
-					}
-				},
-			});
+			var newVal = $(this).val();
+			shopping_cart.shopping_cart_update(item_code, newVal);
 		});
 		
 		$(".cart-items").on('click', '.number-spinner button', function () {  
 			var btn = $(this),
-				oldValue = btn.closest('.number-spinner').find('input').val().trim(),
+				input = btn.closest('.number-spinner').find('input'),
+				oldValue = input.val().trim(),
 				newVal = 0;
 	
 			if (btn.attr('data-dir') == 'up') {
-				console.log(oldValue);
 				newVal = parseInt(oldValue) + 1;
 			} else {
 				if (oldValue > 1) {
 					newVal = parseInt(oldValue) - 1;
 				}
 			}
-			btn.closest('.number-spinner').find('input').val(newVal);
-			var item_code = btn.closest('.number-spinner').find('input').attr("data-item-code"); 
-			frappe.freeze();
-			shopping_cart.update_cart({
-				item_code: item_code,
-				qty: newVal,
-				with_items: 1,
-				btn: this,
-				callback: function(r) {
-					frappe.unfreeze();
-					if(!r.exc) {
-						$(".cart-items").html(r.message.items);
-						$(".cart-tax-items").html(r.message.taxes);
-						$(".cart-icon").hide();
-					}
-				},
-			});
+			input.val(newVal);
+			var item_code = input.attr("data-item-code"); 
+			shopping_cart.shopping_cart_update(item_code, newVal);
 		});
 	},
 	
@@ -175,7 +148,7 @@
 	}
 });
 
-$(document).ready(function() {
+frappe.ready(function() {
 	$(".cart-icon").hide();
 	shopping_cart.bind_events();
 });
diff --git a/erpnext/templates/includes/order/order_macros.html b/erpnext/templates/includes/order/order_macros.html
index e56f88b..41be449 100644
--- a/erpnext/templates/includes/order/order_macros.html
+++ b/erpnext/templates/includes/order/order_macros.html
@@ -37,25 +37,4 @@
 			</div>
         </div>
     </div>
-{% endmacro %}
-
-<script>
-frappe.ready(function() {
-	$(".cart-items-dropdown").on('click', '.number-spinner button', function () {    
-	var btn = $(this),
-		oldValue = btn.closest('.number-spinner').find('input').val().trim(),
-		newVal = 0;
-	
-	if (btn.attr('data-dir') == 'up') {
-		newVal = parseInt(oldValue) + 1;
-	} else {
-		if (oldValue > 1) {
-			newVal = parseInt(oldValue) - 1;
-		} else {
-			newVal = 1;
-		}
-	}
-	btn.closest('.number-spinner').find('input').val(newVal);
-});
-}
-</script>
\ No newline at end of file
+{% endmacro %}
\ No newline at end of file