Displaying 6 results from an estimated 6 matches for "images_controller".
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image_controller
2006 Apr 10
3
File Upload Problems
...C:/Apache/Apache2/htdocs/ror/ae/public/../config/..
Application Trace | Framework Trace | Full Trace
#{RAILS_ROOT}/app/models/post.rb:3:in `initialize''
#{RAILS_ROOT}/app/models/post.rb:3:in `open''
#{RAILS_ROOT}/app/models/post.rb:3:in `save''
#{RAILS_ROOT}/app/controllers/images_controller.rb:24:in `create''
Initially, I thought it is a permissions issue on the folder not
allowing the
web user to create a directory, but I can''t find a place in the apache
config or
.htaccess files to specify the correct permissions.
Here''s my environment:
Ruby version 1....
2006 Feb 28
1
ArgumentError (string contains null byte) -- file upload problem
...e image using send_data, I get the following error:
ArgumentError (string contains null byte):
.//vendor/rails/actionpack/lib/action_controller/streaming.rb:55:in `file?''
.//vendor/rails/actionpack/lib/action_controller/streaming.rb:55:in
`send_file''
.//app/controllers/images_controller.rb:5:in `show''
Here''s the image controller:
class ImagesController < ApplicationController
def show
image = Image.find params[:id]
send_file image.blob, :type => ''image/jpeg'', :disposition => ''inline''
end
end
Any ideas?
J...
2010 Aug 18
0
paper clip plugin validation fails
...in
its working quite well , but one problem is its able to upload all
kinds of file. see i want only png,gif,jpeg and should show error
message if validation fails.here if i applied validations in the model
the result is errors like this
ArgumentError (too few arguments):
app/controllers/images_controller.rb:63:in `format''
app/controllers/images_controller.rb:63:in `create''
vendor/plugins/haml/rails/./lib/sass/plugin/rails.rb:19:in `process''
/usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service''
/usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run''...
2007 Apr 19
2
invalid geometry string in change_geometry
...rows) }
# img.change_geometry("#{size}") {|cols, rows, i| i.resize!
(cols,rows) }
end
... but it all works OK when the size is buried within "#{size}".
The debugger doesn''t seem to see any difference:
(rdb:1) l
[112, 121] in ./script/../config/../app/controllers/
images_controller.rb
112 def make_thumb (the_img)
113 require ''RMagick''
114 size = "110x"
115 debugger if ENV[''RAILS_ENV''] == ''development''
=> 116 img = Magick::Image.from_blob(the_img.img_data).first
117 im...
2010 May 03
7
rendering images dynamically
Hi,
I have a rails application where I respond to a request by fetching
image urls from various web api calls and need to display them as they
come available. I am able to display all the images once I get them
all, but that causes an unacceptable delay for my user.
One approach I am trying is, from my controller, set an @image
variable, and then pass in a block to the model that retrieves the
2006 Apr 20
2
Image Display Question
...ion mark at the end of the string. I have no idea where this
coming from. Here are the important parts of my code:
In the ''image'' model:
DIRECTORY = ''public/uploaded_images''
def to_url
return DIRECTORY + "/#{self.id}-thumb.jpg"
end
In the images_controller:
def list
@images = Image.find :all, :order=>"id DESC"
end
In the list.rhtml view:
<div id="photos">
<%= render :partial=>''images'', :collection=> @images %>
</div>
...and in the partial:
<%= image_tag(images.to_...