Displaying 20 results from an estimated 7000 matches similar to: "File_Column: Saving image dimentions in database"
2006 Jan 13
1
file_column - how to test for empty column?
I am using the excellent file_column, but have run into an issue.
I am wanting the user to be able to *not* upload an image if they so
choose. Then I am trying to determine if that column is empty or not,
and display a generic image if that column is empty.
I have tried both of the following code blocks:
<% if @newsentry.image -%>
<%= link_to(image_tag((url_for_image_column
2006 May 06
0
file_column, image_tag, absolute paths?
The docs in the SVN version of file_column state that url_for_file_column
will return paths relative to the application root, and that if I pass it
to image_tag, I''ll get an absolute URL.
This doesn''t appear to be the case, at least with Rails 1.1. image_tag
returns the same app-root-based path that it''s given.
Doc bug? Rails change? file_column bug?
Jay Levitt
2006 Jan 17
2
file_column plugin and instance variables
To make file_column work I have to copy my local variable back to an
instance variables like this:
<% for product in @products
@product = product %>
<div class="catalogentry">
<%= image_tag url_for_file_column(''product'', ''image_url'') %></p>
This is needed because file_column specifically looks for the instance
2006 Jan 19
1
partials and instance variables for file_column
Hi,
Sebastian Kanthak of the file_column-Plugin wrote once:
"is the photo object inside a local variable or an instance variable
(e.g. photo or @photo)? url_for_file_column only works with instance
variables, like all other active record form helpers. Could this be
the problem?"
So I''m using file_column in a partial, e.g.
<%= render (:partial => "product",
2006 Jan 17
5
file_column mangling URL
Hey,
I''ve gotten file_column to upload a file, drop it in the dynamic
directory, but I can''t display the image, the directories repeat
themselves:
My model:
class Person < ActiveRecord::Base
file_column :image_url
In my view:
<%= image_tag url_for_file_column(''person'', ''image_url'') %>
HTML generated is this:
<img
2006 Jul 13
0
file_column
Hello all, another rails newbie here.
I''m working on an project to simply upload pictures with some extra
information, I was able to get uploads working thanks to file_column,
however, a couple things are troubling me. First of all, according to
the file_column website, displaying images should go like this:
<%= image_tag url_for_file_column("entry", "image")
2006 Jun 07
0
Problem with file_column plugin path and application_helper.rb
Hello,
I upgraded my Rails app from 1.0 to 1.1.2. Basically everything worked
on my development box. When I uploaded the changes (including the
frozen 1.1.2 gems) to my webhost most things worked. However I had a
problem with my application_helper.rb file. It wasn''t able to find the
url_for_image_column method from the file_column plugin. Here''s the
relevant code in
2006 Apr 22
1
using file_column
I''m trying out this recipe from the Rails Recipes book (the tagging one) but
I''m also trying to use file_column to handle the uploading of pictures.
Basically I think the problem is I''m not using an instance variable in the
view''s partial that shows the details of my item. Off of my original
list.rhtml page I have a
<%= render :partial =>
2006 May 07
1
file_column problem - uninitialized constant Magick
Hi,
I''m on Windows and getting the following error while trying to use
file_column with RMagick,
uninitialized constant Magick
C:/INSTAN~1.0/ruby/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:123:in
`const_missing''
#{RAILS_ROOT}/vendor/plugins/file_column/branches/kyle/lib/file_column.rb:621:in
`file_column''
I installed file_column by
2006 Jun 20
0
file_column Trying to Create Thumbnails of Non-Image Files??
Howdy.
We use the handy file_column plug-in in some of our apps.
We have a model with a file field and we upload both images and non-images
into this field.
It is specified as follows:
file_column :file_uri, :magick => {:versions => {:thumbnail => {:size =>
''200x''}}}
Well, it works great for images but for non-images, the save fails. The root
cause is an
2006 Feb 13
3
file_column: uninitialized constant Magick
I am getting this following error when using file_column with RMagick:
uninitialized constant Magick
/usr/local/lib/ruby/gems/1.8/gems/activesupport-1.2.5/lib/
active_support/dependencies.rb:200:in `const_missing''
./script/../config/../vendor/plugins/rails_file_column/plugins/
file_column/branches/kyle/lib/file_column.rb:621:in `file_column''
2006 Mar 08
3
file_column Cropping -> image offset information
Hello,
I had a problem cropping images with file_column. These are my settings:
file_column :image, :magick => {
:versions => {
:thumb => "80x80>",
:medium => "150x150>",
:square => {
:crop => "1:1",
:size => "50x50!"
}
},
2005 Oct 09
6
Problem With url_for_file_column/file_column
I am using the very helpful file_column extension in my app.
The uploading portion works great - no problems.
Where I am having an issue is displaying the images in my view. My code
looks like this:
<% for @record in @main_box_releases -%>
<%= image_tag(url_for_file_column("record", "record_cover")) %>
<% end -%
@record is an instance of a class called
2006 May 12
3
file_column error
Hmm, I''m using file_column and going by this tutorial, the files upload
ok and I can see the fields updated in the database, but I am getting
this error:
"Trying to access file_column, but primary key got lost."
Thanks in advance
--
Posted via http://www.ruby-forum.com/.
2006 Aug 13
5
problems with file_column plugin
1) installation is not as smooth as some other plug-ins. If you follow
the instructions on
http://www.kanthak.net/opensource/file_column/
it makes a directory called trunk instead of file_column. You have to
manually rename it to file_column. I guess this is a minor annoyance but
it gives me the feeling that things aren''t quite like other plugins.
2) I get this error: undefined
2006 Aug 05
4
file_column just will not work...
Hello,
I have been trying for some time to get a file to upload using the
file_column plugin.
My code is here: http://pastie.caboo.se/7304
But my code is not the issue. I cannot even pass the unit test that
come with the file_column plugin.
If I run ruby file_column_test.rb i get:
1) Error:
test_store_dir_callback(FileColumnTest):
TypeError: can''t convert Fixnum into String
2006 Aug 23
0
Rotating Images with file_column
Hi everyone,
I have a photo site that I''m making and I''m using file_column to
handle the auto-generation of several "version" of each photo:
essentially thumbs and fuller-sized version. The full sized versions
retain the original''s proportions, whereas the thumbs are all 4:3.
This means most of the thumbs are cropping the original. This all
works great, but I
2006 Feb 14
0
RoR BSD setup, file_column / Rmagick "invalid image"
So ive recently finished up my first RoR application and made sure it
all worked right on the windows machine i developed it on. then deployed
it on GeekISP.com which runs Open/Free BSD. I had to jump through a few
little hoops to get it working and set the permissions for file_column
to create directories, but it still doesnt work right. When i go to add
a new item to the database and try
2006 Mar 30
1
file_column running tests in production?
I''ve added file_column and RMagick to my application and I''ve started
implementing the first uses of it, and noticed something odd.
Since adding the file_column plugin, I get this at the bottom of my
pages on the live server:
"Loaded suite dispatch.cgi Started Finished in 0.00021 seconds. 0 tests,
0 assertions, 0 failures, 0 errors"
Locally (on my Windows XP
2006 Mar 26
2
File_Column plugin causes strange errors on windows
I installed the File_Column plugin and setup my relationships.
create_table "screenshots", :force => true do |t|
t.column "image", :string, :limit => 255, :null => false
t.column "description", :text
t.column "created_on", :datetime, :null => false
t.column "item_id", :integer, :null => false
t.column