Displaying 20 results from an estimated 3000 matches similar to: "How to make attachment_fu generate RESTFUL URL"
2007 Aug 22
8
How to spec an attachment_fu model
First off, I''m not trying to spec attachment_fu, I know it''s been tested.
But, I added some code to that model that I do need to test. Basically,
I need to somehow fulfill the "uploaded_data" property so I can actually
run my tests(otherwise they fail because of validations). The
"uploaded_data" field is what would grab the multipart data from form.
Here
2007 Sep 18
2
Making attachment_fu polymorphic
I am working on a small model mixin called attachment_kung to make
attachment_fu polymorphic, so you no longer need a different table and
Model class for every associated attachment (Productimage, Ad_doc,
etc). All you really need is one model and table to handel all your
attachments - in some cases, anyway. I have the code working, but have
run into one small hitch that I can''t seem to
2007 Mar 04
3
Dynamically setting the image directory used by attachment_fu
It took me a while to figure this out and I don''t see any wiki pages
for attachment_fu so I figure I would just post this here.
I didn''t like the way attachment_fu by default creates directories
under a given directory for a specific class e.g.
item_image/1/img_1.jpg
item_image/1/img_1_thumb.jpg
item_image/2/img_2.jpg
item_image/2/img_2_thumb.jpg
item_image/3/img_3.jpg
2009 Jul 24
1
Attachment_fu - watermark tmp file before saved to S3
Hi there,
I''d like to use RMagick to watermark an image in the tmp directory
before Attachment_fu saves it to Amazon S3.
I took a look at the callbacks available in attachment_fu. There''s an
''after_attachment_saved'' method but this would be too late, and a
''before_thumbnail_saved'' but this is no good because it''s for
thumbnails.
I
2009 Feb 17
1
cloning an already uploaded image using attachment_fu
Hi,
I have an Image model that is attached to a item. The image was uploaded
through attachment_fu. Now, I want to reuse the same image for a new
item. I tried several tips found online. For example in
http://danieloshea.com/articles/254-cloning-images
# Create a clone of an image and it''s thumbnails.
def create_clone
c = self.clone
self.thumbnails.each do
2007 Dec 13
4
Attachment_fu problems on updates
On the creation of a member the member''s picture uploads as it should.
However, when updating the member, while selecting a new picture, an
error is thrown:
can''t convert nil into String
RAILS_ROOT: /Users/chris/Documents/Projects/Rails/CommunityCMS/trunk
Application Trace | Framework Trace | Full Trace
2007 Apr 08
13
attachment_fu thumbnail not created
I followed the instructions on Mike Clark''s weblog and everything
works perfectly except the thumbnail column in my DB is alwas NULL.
I''m using S3 as my storage system. Anyone else having this issue with
thumbnails?
has_attachment :content_type => :image,
:storage => :s3,
:max_size => 500.kilobytes,
:resize_to =>
2007 May 07
1
attachment_fu seems to be searching the wrong location for my images
I just installed attachment_fu and for some reason, it seems to be
looking in the wrong location for my images.
I have a Product model that belongs to a photo model. the photo model
has the attachment_fu installed and configured like so:
class Photo < ActiveRecord::Base
has_attachment :content_type => :image, #Allow
standard image formats
:path_prefix
2008 Jul 29
1
can't crop images using ImageMagick
I''m using Attachment_Fu to save several thumbnails of a photo
(resizing with ImageMagick)
But when I try to crop them, nothing seems to happen to the file I
want to drop and no error messages. I check the file timestamp of the
thumbnail I want to crop and it looks updated. What''s strange is that
ALL the other thumbnails and the original image''s file timestamps are
2009 Apr 21
3
attachment_fu giving problem on production
Hello friends,
I have configured attachment_f. It''s working fine on Local(development)
system but giving problem on production. Basically on production the
attachment_fu is not able to generate thumbnail image it saving the original
size image. Below is the configuration.
has_attachment :content_type => :image,
:storage => :file_system,
:max_size
2007 Apr 17
1
attachment_fu - propagating attributes to thumbnails
I have a model using attachment_fu (via has_attachment) and I''m
creating thumbnails for the attached images. I have an extra field
''foo'' that I''m validating on create with validates_presence_of :foo.
One problem arises when I upload an image:
The ''foo'' is not propogating down to the thumbnails. What should I
put in my model to grab the
2007 Jun 29
1
attachment_fu validation error
I have this class:
class Logo < ActiveRecord::Base
has_one :something
has_attachment :content_type => :image,
:storage => :db_file,
:max_size => 500.kilobytes
:thumbnails => {:web => ''150x100'', :pdf =>
''150x100''},
:processor =>
2007 Apr 21
3
attachment_fu thumbnails
howdy!
I had the problem that attachment_fu didn''t make a thumbnail, but
everything else worked. I read this post
http://www.ruby-forum.com/topic/104213 and added a parent_id column. now
I get the following error when I trie to add a photo:
undefined method `find_or_initialize_by_thumbnail_and_parent_id'' for
Photo:Class
my code is:
class Photo < ActiveRecord::Base
2007 Jul 11
7
Best way to upload an image and make a thumbnail
Hi, which is the best way to upload an image, keep that and also make a
thumbnail?
The images should not be stored in the database, but as normal image
files in a specific directory.
I think that for the thumbnail i should use rmagick, but for the upload
? (something which work with and without javascript, in every browser)
Thanks :)
--
Posted via http://www.ruby-forum.com/.
2008 Mar 14
2
attachment_fu attributes in db
I''m using file_column for upload images.
now,I want to use the plugin attachment_fu.
I have seen that for use it, i must create the attributes like:
class CreateMugshots < ActiveRecord::Migration
def self.up
create_table :mugshots do |t|
t.column :parent_id, :integer
t.column :content_type, :string
t.column :filename, :string
t.column :thumbnail,
2007 Feb 06
1
Attachment_fu ImageScience FreeImage thumbnail quality
I''ve tried migrating acts_as_attachment to attachment_fu (just to see
if I could replace RMagick with ImageScience+FreeImage), but the
quality of the thumbnails is just horrendous, blurred beyond
recognition (downscaling a 1280x1024 to a few considerably smaller
thumbnails).
Changing attachment_fu to use RMagick again and the thumbnails were
crispy sharp again.
I was wondering
2010 Jul 11
0
Attachement_fu error when updating existing photos
Hi,
I am attempting to replace an exiting photo with a new one uploaded by
the user. I am using attachment_fu and I am coming up with the
following exception:
can''t convert nil into String
/vendor/plugins/attachment_fu/lib/technoweenie/attachment_fu/backends/file_system_backend.rb:23:in
`join''
2008 Sep 15
1
[attachment_fu] Allways triggering after_attachment_saved callback
Hi,
I use attachment_fu in one of my apps and recently I''ve realized that
udpates are taking too much time. After some debugging I''ve found that
attachment_fu is calling after_attachment_saved callback no mather if
attachemnt has changed or not.
For example this code:
after_attachment_saved do |photo|
logger.info "after_attachment_saved"
end
# in console - always
2007 Mar 28
3
attachment_fu Not Resizing
Hello,
Recently attachment_fu stopped resizing images for me. I''m puzzled
because before today it was resizing them and I don''t know what''s
changed. Here''s my code:
class Product < ActiveRecord::Base
has_attachment :content_type => :image,
:storage => :file_system,
:max_size => 18.megabytes,
2008 Feb 23
3
Attachment_fu: how to remove images?
I just used attachment_fu for the first time, and it works quite well.
I have a user-model, and each of them has_one :image (and the images
belongs_to :user). I have a question on this though: how can i remove
images? Whenever i set a new image for a user (a user who already has
an image), then the table with images gets updated correctly, with the
user_id column of the old image set to null, and