On 9 August 2010 00:15, Xenio <[email protected]> wrote: > On Aug 8, 4:48 pm, Xenio <[email protected]> wrote: >> I have a DB that is already populated with data. There is a table >> called clubs that has an logo_big field set up as a blob. I have >> successfully used send_data to display the jpg pictures as I need them >> in the views. I just need to setup the edit/new view to enable me to >> upload the files. >> >> I tried paperclip but that requires changing the schema of the >> database which is not really an option for me. >> >> I am looking for a simple implementation to change the image file. >> >> I have been hunting around the "to_blob" and "send_data" parameters >> with no luck. Any help with this? > > In my controller I have: > # PUT /clubs/1 > # PUT /clubs/1.xml > def update > �...@club = Club.find(params[:id]) > > if params[:club][:logo_big] && params[:club][:logo_big].size > 0 > �[email protected]_big = params[:club][:logo_big].read > end > > respond_to do |format| > if @club.update_attributes(params[:club]) > flash[:notice] = 'Club was successfully updated.' > format.html { redirect_to(@club) } > format.xml { head :ok } > else > format.html { render :action => "edit" } > format.xml { render :xml => @club.errors, :status > => :unprocessable_entity } > end > end > end > > def image > data = Club.find(params[:id]).data > send_data data, :disposition => 'inline' > end > > In my edit view I have: > > <% form_for (@club, :html => { :multipart => true }) do |f| %> > <%= f.error_messages %> > > <p> > <%= f.file_field :logo_big %></p> > <p class="submit_button"> > <%= f.submit 'Update' %> > </p> > <% end %> > > My DB has a table called clubs with a BLOB field called logo_big > > When I click update I get an error along the lines of: "private method > `gsub' called for #<Tempfile:0x7213138>" > > What am i doing wrong? Did I mess up the syntax of the form? I'm > working off the generated views that Rails provides.
The form looks fine, and your use of #read to get the file data looks right as well. What file/line are you getting the 'private method called' exception on? Chris -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
