check order by and code for menu cats:

app/pdf/receipt_bill_pdf.rb

@@ -5,12 +5,12 @@ class ReceiptBillPdf < Prawn::Document
     self.page_width = printer_settings.page_width
     self.page_height = printer_settings.page_height
     self.margin = 0
-    self.price_width = 40
+    self.price_width = 50
-    self.qty_width = 20
+    self.qty_width = 35
-    self.total_width = 40
+    self.total_width = 50
     self.item_width = self.page_width - ((self.price_width + self.qty_width + self.total_width))
     self.item_height = 15
-    self.item_description_width = (self.page_width-20) / 2
+    self.item_description_width = (self.page_width-5) / 2
     self.label_width = 100
 
     self.description_width = 150
@@ -22,6 +22,11 @@ class ReceiptBillPdf < Prawn::Document
     #setting page margin and width
     super(:margin => [printer_settings.heading_space, self.margin, self.margin, self.margin], :page_size => [self.page_width, self.page_height])
 
+    #precision checked
+    if printer_settings.precision.to_i > 2
+        printer_settings.precision = 2
+    end
+
     # db font setup
     if printer_settings.font != ""
         font_families.update("#{printer_settings.font}" => {
@@ -124,6 +129,8 @@ class ReceiptBillPdf < Prawn::Document
   end
 
     def line_items(sale_items,precision,delimiter)
+        item_label_total_front_width = (self.item_width+self.price_width) + 15
+        item_label_total_end_width = self.total_width + 14
         move_down 5
         y_position = cursor
         move_down 5
@@ -132,7 +139,7 @@ class ReceiptBillPdf < Prawn::Document
             text_box "Items", :at =>[0,y_position], :width => self.item_width, :height =>self.item_height, :size => self.item_font_size, :overflow => :shrink_to_fix
             text_box "Price", :at =>[self.item_width,y_position], :width => self.price_width, :height =>self.item_height, :size => self.item_font_size, :align => :right, :overflow => :shrink_to_fix
             text_box "Qty", :at =>[(self.item_width+self.price_width),y_position], :width => self.qty_width, :height =>self.item_height, :size => self.item_font_size, :align => :center, :overflow => :shrink_to_fix
-            text_box "Total", :at =>[(self.item_width+self.price_width+4),y_position], :width => self.total_width+3, :height =>self.item_height, :size => self.item_font_size, :align => :right, :overflow => :shrink_to_fix
+            text_box "Total", :at =>[item_label_total_front_width,y_position], :width => item_label_total_end_width, :height =>self.item_height, :size => self.item_font_size, :align => :right, :overflow => :shrink_to_fix
         }
         move_down -5
         stroke_horizontal_rule
@@ -141,6 +148,8 @@ class ReceiptBillPdf < Prawn::Document
 
     def add_line_item_row(sale_items,precision,delimiter)
         item_name_width = (self.item_width+self.price_width)
+        item_total_front_width = item_name_width + 15
+        item_total_end_width = self.total_width + 14
         y_position = cursor
         move_down 5
         sub_total = 0.0
@@ -163,7 +172,7 @@ class ReceiptBillPdf < Prawn::Document
                    # text_box "#{product_name}", :at =>[0,y_position], :width => self.item_width, :size => self.item_font_size                
                    text_box "#{number_with_precision(price, :precision => precision.to_i, :delimiter => delimiter)}", :at =>[self.item_width,y_position], :width => self.price_width, :size => self.item_font_size, :align => :right, :overflow => :shrink_to_fix                  
                    text_box "#{number_with_precision(qty, :precision => precision.to_i)}", :at =>[item_name_width,y_position], :width => self.qty_width,  :size => self.item_font_size, :align => :center, :overflow => :shrink_to_fix                  
-                   text_box  "#{number_with_precision(total_price, :precision => precision.to_i, :delimiter => delimiter)}", :at =>[(item_name_width+4),y_position], :width =>self.total_width+3, :size => self.item_font_size, :align => :right, :overflow => :shrink_to_fix                  
+                   text_box  "#{number_with_precision(total_price, :precision => precision.to_i, :delimiter => delimiter)}", :at =>[item_total_front_width,y_position], :width =>item_total_end_width, :size => self.item_font_size, :align => :right, :overflow => :shrink_to_fix                  
                 }
                 move_down 5
             end

app/views/api/restaurant/menu/_menu.json.jbuilder

@@ -7,6 +7,8 @@ json.valid_time_to menu.valid_time_to.strftime("%H:%M")
 if (menu.menu_categories)
   json.categories  menu.menu_categories do |category|
     json.id category.id
+    json.code category.code
+    json.order_by category.order_by
     json.name category.name
     json.alt_name category.alt_name
     json.parent_id category.menu_category_id

app/views/print_settings/_form.html.erb

@@ -15,8 +15,8 @@
           <%= f.input :api_settings %>
           <%= f.input :page_width %>
           <%= f.input :page_height %>
-          <%= f.input :print_copies, input_html: { min: '1', step: '1', :onkeypress => "return isNumberKey(event);", :onkeyup => "greaterThanOne(this.value);" } %>
+          <%= f.input :print_copies, input_html: { min: 1, step: '1', :onkeypress => "return isNumberKey(event);", :onkeyup => "greaterThanOne(this.value);" } %>
-          <%= f.input :precision %>
+          <%= f.input :precision, input_html: { min: 0, max: 2, :onkeypress => "return isNumberKey(event);", :onkeyup => "greaterThanThree(this.value);" } %>
           <%= f.input :delimiter %>
           <%= f.input :heading_space %>
         </div>
@@ -73,4 +73,8 @@
   function greaterThanOne(val){
     if(parseInt(val)==0) $("#print_setting_print_copies").val(1);
   }
+
+  function greaterThanThree(val){
+    if(parseInt(val)>2) $("#print_setting_precision").val(2);
+  }
 </script>