Ruby on Rails

On 8 November 2013 06:24, Daynthan Kabilan <dayanthan86@gmail.com> wrote:
> Hi friends,
>
> i am using csv export on my application. in my view file code is
>
>
> <%- headers = ["Transaction ID", "Activity ID", "Product Name","Customer
> Name", "Ticket code"] -%>
> <%= CSV.generate_line(headers).strip %>
> <%if !@trans.nil? && @trans.length > 0 %>
> <% @trans.each do |tran|%>
>
> <% if !tran.transaction_id.nil? && tran.transaction_id.present?%><%tran_id =
> tran.transaction_id%><%else%><%tran_id = "-"%><%end%>
> <% if !tran.activity_id.nil? && tran.activity_id.present?%><%tran_actid =
> tran.activity_id%><%else%><%tran_actid = "-"%><%end%>
> <% if !tran.activity_name.nil? &&
> tran.activity_name.present?%><%tran_actname =
> tran.activity_name%><%else%><%tran_actname = "-"%><%end%>
> <% if !tran.customer_name.nil? && tran.customer_name.present?%><%cus_name =
> tran.customer_name%><%else%><%cus_name = "-"%><%end%>
> <% if !tran.ticket_code.nil? && tran.ticket_code.present?%><%tran_code =
> tran.ticket_code%><%else%><%tran_code = "-"%><%end%>
>
> <%- row = [ tran_id, tran_actid, tran_actname, cus_name, tran_code ]
> -%>
> <%#= CSV.generate_line(row).html_safe.strip%>
> <%end%>
> <%else%>
> Sorry we found no results
> <%end%>
>
> now i got 5 extra empty rows how can avoid the empty rows.

Do you mean that @trans.count is 5 less than the number of rows
generated? If you, for example, include something like
puts "@trans.count = #{@trans.count}"
in the code then this will be displayed in the server window.

Colin

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