Displaying 20 results from an estimated 20000 matches similar to: "shared resources / polling / rjs"
2006 Apr 26
2
armageddon vs. polling for shared resources, ajax, stale browsers
Hi,
I am using AJAX so much that I never refresh the entire webpage for
the admin side of a webapp. If two people are viewing the same data
and one person makes a change then I want the change to show up in the
other person''s page.
I can have the client poll the server every two seconds to look for changes.
I''m not really interested in Comet for keeping a connection open
2009 Jan 04
3
undefined local variable or method `acts_as_list'
So I seem to be having an issue with trying to install acts_as_list in
rails 2.2.2?
I have downloaded the files from: http://github.com/rails/acts_as_list/tree/master
I have put the files in the vendor/plugins folder the files are as
follows:
vendor/plugins/acts_as_list/init.rb
vendor/plugins/acts_as_list/lib/active_record/acts/list.rb
vendor/plugins/acts_as_list/test/list_test.rb
2006 May 26
6
Help needed with acts_as_list
Hi ! There must be something I don''t understand clearly in acts_as_list
I have a list of gallery entries (images + text), model is GalleryEntry.
I have a field in_exhibition (boolean)
I want the list to be sorted with a scope on in_exhibition : from 1 to N
for every record having in_exhibition = false and 1 to N for every
record having in_exhibition = true
When I use acts_as_list
2009 Jan 05
3
Plugin not found: ["acts_as_list"]
I am trying to install acts_as_list in a rails 2.2.2 project but when I
try the following: ruby script/plugin install acts_as_list
I get: Plugin not found: ["acts_as_list"]
I had to download the acts_as_list plugin from the github because it
isn''t included in Rails 2.2.2.
The files are in my vendor/plugins/acts_as_list folder so I have:
lib/active_record/acts/list.rb
2007 Aug 15
3
ActsAsList specs
Hi,
How are people specifying models which act_as_list?
I''m thinking that it would be possible to check that acts_as_list
instance methods have been added to a class using something like this:
describe Page, "acts_as_list" do
it "should act as a list" do
Page.ancestors.should be_include(ActiveRecord::Acts::List::InstanceMethods)
end
it "should use
2006 Jul 03
2
rjs renders string or partial but not template or action
Hi,
I have an rjs file. I only have one controller called called front. I
have views called "new_title.rhtml" and "_new_title.rhtml"
These work
page.replace_html ''title'', ''new title''
page.replace_html ''title'', :partial => ''new_title''
page.replace_html ''title'',
2005 Apr 20
4
acts_as_list and single table inheritance
in a single table inheritance model, rails will automatically set the
scope for acts_as_list to the ''type'' field as well as any other scope
conditions we provide.
Is there a way to disable this? i want to use STI but I want
acts_as_list to disregard the class type when getting/setting
positions.
thanks
alan
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
2006 Jan 15
2
acts_as_tree & acts_as_list for a single model?
Hi,
If I have a db table
categories
- id
- name
- parent_id
- position
is it alright to have the Category model act_as_tree and for each
level act_as_list?
class Category < ActiveRecord::Base
acts_as_tree :order => :position
acts_as_list :scope => :parent_id
end
Thanks,
Peter
2006 Mar 22
10
Need for multiple acts_as_list
I have a model "Childmodel" that belongs_to two other models "Parent1"
and "Parent2". "Parent1" "has_many :childmodels, :order => :positionp1"
and "Parent2" "has_many :childmodels, :order => :positionp2". i.e. The
child is independently positioned within each of its parents.
This works fine and gets me the useful
2007 May 22
3
can I use acts_as_list with a has_many :through association
I''d like to be able to use a has_many :through association and treat
the associations as a list but I''m getting this error when I try an
use an acts_as_list method:
NoMethodError: undefined method `move_to_bottom''
I''m using edge rails r6786.
Here are my domain rules:
Activities are things students can do.
Units consists of a sequenced list of
2007 Jan 25
1
acts_as_tree with acts_as_list
Hello all,
I''m having trouble using acts_as_list with acts_as_tree
to order the "children". I''ve found a few old posts on the web
that seem to indicate that this once worked.
class Whatever < ActiveRecord::Base
acts_as_tree :order => :position
acts_as_list :scope => :parent_id
Although the ''position'' field is being populated,
it appears
2010 Sep 30
3
Plugins Not Loading
Hi.
I''m running Rails 3.0 on Mac OS X, and I''m trying to get the
acts_as_list, other plugins, as well as libraries running. From what
I understand, rails should be loading those automatically once placed
in the proper directories. However, that is not happening in my case,
and I''m getting errors such as "undefined method `acts_as_list'' for
2008 Feb 22
7
undefined local variable or method "acts_as_list"?
Hi, I''m getting the error below, and I''m not sure where to find
"acts_as_list" ...
NameError in SpecialsController#printer
undefined local variable or method `acts_as_list'' for #<Class:
0xb7a46994>
RAILS_ROOT: /usr/local/apache2/htdocs/dps
Application Trace | Framework Trace | Full Trace
vendor/plugins/trunk/lib/scope_out.rb:70:in
2010 Oct 13
2
acts_as_list issue in single table inheritence
Hello Rails experts,
Need your help in following issue with the acts_as_list and single
table inheritence
Code details :
http://pastie.org/1214846
Hello Rails experts,
Need your help in following issue with the acts_as_list and single
table inheritence
Code details :
http://pastie.org/1214846
But here I need create those entries with the scope on Relater only and
not on RelaterFeed or
2007 Mar 28
1
acts_as_list nested scope
Here''s what I''m trying to do:
class Model < AR::Base
acts_as_list :scope => [:key_one_id, :key_two_id, :key_three_id]
end
with the idea being that there are these three references from this table
(one of them being optional) that define the list. I don''t think acts as
nested set works in this situation because I''m still just dealing with a
single list
2008 Oct 02
2
alternative to "script/plugin install -x" that works with git
I miss the svn:externals feature when installing plugins that are
managed under git. the -x switch used to do this.
I''ve released a gem called externals that manages subprojects in an
scm agnostic way so that I can use an svn:externals-like workflow with
git.
It''s used like this: ext install git://github.com/rails/acts_as_list.git
This accomplishes the same thing as:
2008 Jan 15
6
Rails plugins that use other plugins - why is does this seem impossible?
OK, probably the most frustrated I''ve ever been with Rails. If I don''t
figure this out, I''m going to, um... try again tomorrow.
I''m simply trying to create a plugin. I did the ./script/generate
plugin MY_NEW_PLUGIN and wha-hoo great! Well, not really...
This plugin uses other plugins. For example, acts_as_list,
acts_as_money etc.. How the heck to I get these
2006 May 18
3
Model Madness: habtm vs through
This has me scratching my head:
a Person has many Things
a Person has many Collections
a Collection has many Things
...Things in a Collection are ordered
...Things in a Collection can be related to (created by) any User
...a collection has additional attributes, such as a name etc
I am confused about habtm in rails (especially when using
acts_as_habtm_list) vs. going the :through route.
2006 Jul 03
1
plugin to add method to rjs "page" object
Hi,
I would like to add a new method to the rjs "page" object through a
plugin. For a simple example, suppose I want to add the following
which is really just an alias for the usual page.replace_html.
def replace_html2(id, *options_for_render)
call ''Element.update'', id, render(*options_for_render)
end
How can I stitch this new method