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 - > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
