Re: ActiveRecord::RecordNotFound

Frederick Cheung
Thu, 27 Nov 2008 17:23:54 -0000

On Nov 27, 5:01 pm, amarime
<amar...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
wrote:
> Hi group!
> i''m new to ruby and trying to include the FusionCharts in my
project
> error Couldn''t find FactoryMaster without an ID
> here''s my code:
> def detailed
>       headers["content-type"]="text/html";
>       @factory_id = params[:FactoryId]
For whatever reason, this is nil.

Fred
>       @factory_data = []
>
>       factory_master = FactoryMaster. find(@factory_id)
>       factory_master.factory_output_quantities.each do |
> factory_output|
>         date_of_production = factory_output.date_pro
>         quantity_number = factory_output.quantity
>         @factory_data<<
>
{:date_of_production=>formatted_date,:quantity_number=>quantity_number}
>       end
>     end
>
> view:
> <% @page_title=" FusionCharts - Database and Drill-Down Example
" %>
> <% @page_heading=" FusionCharts Database and Drill-Down Example
" %>
> <% @page_subheading="Detailed report for the factory" %>
> <%str_xml = render "process_utilizations/factory_details",
> {:factory_data=>@factory_data,:factory_id=>@factory_id}
>         render_chart ''/FusionCharts/Column2D.swf'',
'''', str_xml,
> ''FactoryDetailed'', 600, 300, false, false   do -%>
> <% end-%>
>
>
> Back to
Summary
>
>
> XML builder:
> xml = ::Builder::XmlMarkup.new
> xml.chart(:palette=>''2'',
:caption=>''Factory'' + factory_id.to_s + ''
> Output '', :subcaption=>''(In
> Units)'', :xAxisName=>''Date'',
:showValues=>''1'', :labelStep=>''2'') do
>         for item in factory_data
>
xml.set(:label=>item[:date_of_production],:value=>item
> [:quantity_number])
>         end
> end
>
> thanks
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