Yep -- guess I'll step through and research the various ways to check the size of the data at each place. Thanks for your help!
On Oct 8, 10:20 am, Frederick Cheung <[EMAIL PROTECTED]> wrote: > On 8 Oct 2008, at 16:15, Lastps wrote: > > > > > Yes -- seems like attachment_fu or mysql (?) might be truncating. > > Weird though as the file size is not very large -- just 10kb. In my > > experience, truncation occurs because you are handling large files... > > I suppose you need to pinpoint where it happens: before the image hit > your app, before attachment fu tried to save it, when mysql was given > the image, after retrieval from the database etc... > > Fred > > > > > > > On Oct 8, 10:08 am, Frederick Cheung <[EMAIL PROTECTED]> > > wrote: > >> On 8 Oct 2008, at 16:00, Lastps wrote: > > >>> Just tried something else -- > >>> Changed disposition to "attachment" and used Firefox to successfully > >>> download the file. When I tried to open the file (in GIMP) I > >>> received > >>> these error messages: > >>> -- Premature end of JPEG file > >>> -- Invalid JPEG file structure: missing SOS marker > >>> So, I guess attachment_fu is not saving the files properly to my > >>> db_file table... > > >> that sounds like its getting truncated. > > >> Fred > > >>> On Oct 8, 9:54 am, Lastps <[EMAIL PROTECTED]> wrote: > >>>> i guess that's the point in that the browser is not displaying the > >>>> image -- it is just displaying the error gif, ie, a box with a > >>>> red x > >>>> in it indicating that i can't load the image. > > >>>> Fred, i really appreciate the time you're dedicating here... > > >>>> On Oct 8, 9:51 am, Frederick Cheung <[EMAIL PROTECTED]> > >>>> wrote: > > >>>>> On 8 Oct 2008, at 15:47, Lastps wrote: > > >>>>>> logs say that all is ok: > >>>>>> Sending data my_image.jpg > >>>>>> Completed in 0.09400 (10 reqs/sec) | Rendering: 0.00000 (0%) | > >>>>>> DB: > >>>>>> 0.08000 (85%) | 200 OK [http://localhost/photo/get_image/5] > > >>>>>> Interesting question you ask about how do the bytes differ. I > >>>>>> guess I > >>>>>> first need to find a "tool of my choice" other than my two > >>>>>> browsers > >>>>>> (IE and Firefox) -- any suggestions? > > >>>>> using the browser to save the image to disk would be one way. > > >>>>> Fred > > >>>>>> On Oct 8, 9:18 am, Frederick Cheung <[EMAIL PROTECTED]> > >>>>>> wrote: > >>>>>>> On 8 Oct 2008, at 15:05, Lastps wrote: > > >>>>>>>> Thanks for the suggestion -- > >>>>>>>> I get the same red box with the x. > > >>>>>>> Do the logs indicate that an error occured ? If not and if you > >>>>>>> use > >>>>>>> the > >>>>>>> tool of your choice to download the image, how do the bytes > >>>>>>> differ > >>>>>>> from the bytes you would expect. > > >>>>>>> Fred > > >>>>>>>> On Oct 8, 8:47 am, Frederick Cheung > >>>>>>>> <[EMAIL PROTECTED]> > >>>>>>>> wrote: > >>>>>>>>> On Oct 8, 2:32 pm, Lastps <[EMAIL PROTECTED]> wrote: > > >>>>>>>>>> I am using image_tag to load an image that I've saved to the > >>>>>>>>>> database > >>>>>>>>>> (using attachment_fu if you're curious but that's probably > >>>>>>>>>> not > >>>>>>>>>> relevant here): > > >>>>>>>>> I'd copy and paste that image link into the browser (ie > >>>>>>>>> yourserver,com/ > >>>>>>>>> photo/get_image/5) and see what the browser pulls out. > > >>>>>>>>> Fred > > >>>>>>>>>> VIEW > >>>>>>>>>> <%= image_tag '/photo/get_image/5' %> > > >>>>>>>>>> CONTROLLER > >>>>>>>>>> def get_image > >>>>>>>>>> @photo=Photo.find(params[:id]) > >>>>>>>>>> send_data(DbFile.find(@photo.db_file_id).data, > >>>>>>>>>> :type => @photo.content_type, > >>>>>>>>>> :file_name => > >>>>>>>>>> @photo.filename, > >>>>>>>>>> :disposition => 'inline') > >>>>>>>>>> end > > >>>>>>>>>> The images I'm saving are less than 100kb and easily handled > >>>>>>>>>> by my > >>>>>>>>>> mysql column of db_file.data which is declared MEDIUMBLOB. > > >>>>>>>>>> My problem is that the view works perfectly in production but > >>>>>>>>>> not at > >>>>>>>>>> all in development -- in development I just get a broken > >>>>>>>>>> image > >>>>>>>>>> graphic > >>>>>>>>>> with a box and a red x. > > >>>>>>>>>> Any ideas on how to troubleshoot this? Since it doesn't seem > >>>>>>>>>> to > >>>>>>>>>> be my > >>>>>>>>>> code (it works fine in production) I'm at a loss on how to > >>>>>>>>>> figure > >>>>>>>>>> this > >>>>>>>>>> out.- Hide quoted text - > > >>>>>>>>> - Show quoted text -- Hide quoted text - > > >>>>>>> - Show quoted text -- Hide quoted text - > > >>>>> - Show quoted text -- Hide quoted text - > > >>>> - Show quoted text -- Hide quoted text - > > >> - Show quoted text -- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
