similar to: another 2 newbie questions

Displaying 20 results from an estimated 1200 matches similar to: "another 2 newbie questions"

2006 Jul 17
6
3 newbie questions
hey all, I have 3 tables like this: Images (id,name) Tags (id,name) ImagesTags(imageid,tagid) in my image model I do a "has_and_belongs_to_many :tags" but to make it work I need to rename ImagesTags(imageid,tagid) to Images_Tags(image_id,tag_id). My question is that given that I can''t rename the table, is there any way to make it work with the original names? Second question:
2007 May 02
1
problem in: img_options["size"] = img_size
hi guys, I have show_image problem. I have the following code in application_helper.rb in my rails project def show_image(src,img_size) img_options = { "src" => src.include?("/") ? src : "/images/#{src}" } img_options["src"] = img_options["src"] + ".gif" unless img_options["src"].include?(".")
2012 Jul 18
0
Rails 3.1 Optional Routes
Hi all, I am using Rails 3.1 and Ruby 1.9.2 In my application i am using optional routes like below match ''Gallery(/:gallery_id(/:image_id))(/page/:g_page)'' => "wps/ gallery#show_gallery_page",:as => :gallery_page in console i am trying to call the routes like below include Rails.application.routes.url_helpers => Object 1.9.3dev :002 > gallery_page_path
2006 Apr 22
0
RJS question - Query DOM/CSS from RJS?
I understand that I wouldn''t be able to directly query into the DOM/CSS of a page from within an RJS file because it runs on the server but is there any way to populate a variable from the controller or something to gain access to DOM information? What I want to do is this: I have some RJS to blind_down an error message panel, but if the form is resubmitted and there are still errors,
2010 Sep 08
2
subbing a string vector for another string vector
I have a data frame with two columns: image pattern 1 http://$IMAGE_ID$ www.url.com/image.jpg 2 $IMAGE_ID$ http://www.blah.com/image.gif ... I want to replace "$IMAGE_ID$" with the corresponding entry in the pattern column such that the result would appear as follows: url http://www.url.com/image.jpg
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 Sep 03
7
using polymorphic associations with acts_as_list
This is what I have class Photo < ActiveRecord::Base belongs_to :image, :polymorphic => true acts_as_list :scope => image end class Place < ActiveRecord::Base has_many :photos, :as => :image end class Child < ActiveRecord::Base has_many :photos, :as => :image end I want to be able to reorder the images. What I need is for the position of the photos to be set
2013 Apr 11
0
[PATCH] Btrfs-progs: enhance 'btrfs subvolume list'
"btrfs subvolume list" gets a new option "--fields=..." which allows to specify which pieces of information about subvolumes shall be printed. This is necessary because this commit also adds all the so far missing items from the root_item like the received UUID, all generation values and all time values. The parameters to the "--fields" option is a list of items to
2006 Jan 14
0
Compact db design a bad idea?
Hi, I have tried two db designs and both can work but I wonder which one the Rails Gurus would go with. This is a general db design question that has cropped up in a few situation. Here is the example I''ve been working on. In an online store, categories has_and_belongs_to_many images and products has_and_belongs_to_many images. The db has the basic three tables categories - id - name
2007 Mar 16
7
how to send mp3 inline?
hey all, I''m trying to do a: send_file @file, :type => ''audio/mp3'', :disposition => ''inline'' ,:stream=>true I tried with all browsers and it always asks me to download the file or open it with a player. Is there a way to make it open in the embeded player (QT,Windows media player,Mplayer etc)? Only with konqueror if I open in new tab then I
2005 Dec 18
1
Showing images secure way
Hello all, I am working a big project for a kind of image storing and sharing website. Whole idea is to be member and store your images on the site and make some of them public. For security reasons; I store images outsite of public and in Administration section def show_image image = Image.find(params[:id]) raise "You are not owner of this image" if image.member != @member
2006 Mar 20
1
FileColumn question
Can someone please help me with this. I have an Images table :- create table images ( id integer unsigned not null auto_increment primary key, image varchar(200) not null default '''' )ENGINE=InnoDB default CHARSET=latin1; And a car table :- create table cars ( id integer unsigned not null auto_increment primary key, user_id integer unsigned not null, title varchar(100) not
2006 Dec 16
5
trying to add another app
hey all, I have an app working great with apache2 and mongrel_cluster. However, I''m trying to run another application and now when I go to app1.comit falls to app2.com and the opposite. That''s probably because I messed up somewhere with the cluster. this is the content of my conf.d/app1.proxy_cluster.conf: <Proxy balancer://mongrel_cluster> BalancerMember
2007 Nov 09
26
RSpec on Rails 2.0
I have a project on edge rails that I''m trying to convert from Test:Unit to rspec. I have the rspec gem version 2338, the rspec and rsepc_on_rails version 2831 in vendor/plugins, and rails version 8117 in vendor/rails. I''ve been able to get a few specs passing, have gotten the specs running from autotest, and am able to do "rake spec:doc" and get the basic command
2006 Jul 06
0
Ajax form results display help
I''m not that familiar with Ajax, so there is a good chance that I''m doing something incredibly stupid, but here is the issue. I have a search form that will display results on submit using Ajax callbacks and cool effects. Here is the operation that I would like -User enters data - On submit of the form, the spinner shows - If there is an error, the error div is shown and
2006 Apr 27
7
SuperImage plugin
Greetings all, This is the first release of the SuperImage plugin. The idea is you upload images to the database, and then pull them out at any size you want. Combine this with caching and it will stay light and fast. More info and instructions are here: http://beautifulpixel.textdriven.com/articles/2006/04/27/superimage-plugin-making-resizeable-uploaded-images-easy svn:
2006 Aug 05
3
Four Days on Rails
I''ve been reading the tutorial and I have problems with the TinyInt(1) for the attribute "item.done". I thought this thread would be the best to post it. I''m using Rails 1.1.14. When in the partial template _list_stripes appears: <%= list_stripes["done"] == 1 ? show_image("done_ico.gif") : "&nbsp;" %> it always returns the
2006 Aug 09
2
Can :before and :success move from view file into .rjs file?
Within the RJS template is there a way to specify when the visual_effect should occur? I''m trying not to repeat the :before and :success blind_down visual_effect statements throughout my views. It seems like the rjs templates can only take visual effects statements in the form of page.visual_effect :blind_up, ''divname''. I can''t figure out how to add
2006 Nov 13
1
Service Temporarily Unavailable when using apache
hey all, I''m trying to do a mongrel_cluster+apache2 config. this is my testapp.conf: <VirtualHost *:80> Include /etc/apache2/conf.d/testapp.common # ErrorLog logs/testapp_errors_log # CustomLog logs/testapp_log combined </VirtualHost> this is my testapp.common: ServerName myapp.com DocumentRoot /home/patcito/testapp/public/ <Directory
2012 Jun 21
0
[RFC PATCH V2] Btrfs: introduce extent buffer cache for each i-node
This patch introduce extent buffer cache for every i-node. By this way, we can save the search time and reduce the lock contention of the root because we needn''t search the item from the root of b+ tree. Implementation: - add two pointers of extent buffer into btrfs_inode struct, one for nodes/leaves of fs/file tree, the other for nodes/leaves of the log tree. - add a variant to tell