What are the field names for your classifieds table?
On Jun 23, 12:27 pm, Caiuby Freitas <[email protected]>
wrote:
> I can upload an image to mysql database, but can´t render it on HTML
> page.
>
> I wrote the following acording to many snipets founded on the web.
>
> Inside the controller (classified_controller.rb):
>
> def imageload
> @image = Classified.find(params[:id])
> send_data (@image, :filename => @image.original_filename, :type =>
> @image.content_type, :disposition => "inline")
> end
>
> And in the view (show.html):
>
> <% unless @classified.image.blank? %>
> <%=image_tag(url_for({:controller => 'classified', :action =>
> 'imageload', :id => @classified.id}))%>
> <% end %>
>
> Here is my model (classified.rb):
>
> class Classified < ActiveRecord::Base
> belongs_to :category
> validates_format_of :content_type, :with => /^image/, :message => "You
> can only upload pictures"
>
> def pictureimg=(picture_field)
> return if picture_field.blank?
> self.filename = picture_field.original_filename
> self.content_type = picture_field.content_type.chomp
> self.image = picture_field.read
> end
>
> end
>
> After loading show.html, this is what I got:
>
> <img alt="3" src="/classified/imageload/3" /> and nothing is rendered.
>
> I´m not understanding the path to the image. "imageload" is not a
> directory but the name of a method defined in the controller.
>
> Is there any other way to render the raw image from database directly to
> the page (without creating any temporary file or something like it)?
>
> Its worth to mention that the image was correctly saved. So my problem
> is just retrieve it.
>
> Does anyone know what am I missing?
> --
> Posted viahttp://www.ruby-forum.com/.
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