Re: Export CSV

Colin Law
2013-11-08T10:10:17Z

On 8 November 2013 06:24, Daynthan Kabilan
<dayanthan86-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
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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