updated for receipt rpt for shift

app/views/reports/receipt_no/index.html.erb

@@ -61,7 +61,9 @@
 				<% total_nett = 0 %>	 
 				<% rounding_adj = 0%> 	 <% gov_tax = 0 %> <% service_charge = 0 %>	    	  
 
-				<% @sale_data.each do |result| %>
+				<%
+				 if @sale_data!=nil
+				 	@sale_data.each do |result| %>
 
 				<% grand_total = grand_total.to_f + result.grand_total.to_f %>
 				<% total_tax += result.total_tax.to_f %>
@@ -83,7 +85,10 @@
 					<td><%= result.grand_total_after_rounding()  rescue '-'%></td>
 				</tr>
 
-				<% end %>
+				<% 
+					end
+				  end 
+				%>
 				<tr style="border-top:4px double #666;">
 					<td colspan="2">&nbsp;</td>
 					<td><b><%= total_sum  rescue '-'%></b></td>