Displaying 20 results from an estimated 1000 matches similar to: "Having trouble extending a class from a Rails plugin"
2009 Sep 03
5
Rails 3.o
So...
"Beginning Rails 3" is supposedly due Sept 2009 http://www.apress.com/book/view/9781430224334
"Rails 3 in Action" is due February 2010 (est.) http://www.manning.com/katz/
... can we assume a beta release of Rails 3 is very close?
Would like to invest in Rails 3 :)
2009 Oct 11
1
passing model data to a plugin called within that model
I am making a plugin which extends ActiveRecord::Base
I have the plugin working in my models in other aspects. I would like
to pass in some data to the plugin, but I can''t get the data I would
like.
so if I have:
class Stuff < ActiveRecord::Base
belongs_to :thing
my_plugin :id => self.thing.other_id
end
it chokes on figuring out what to do with self.thing.other_id.
2010 Dec 04
0
[LLVMdev] [cfe-dev] draft rule for naming types/functions/variables
On Dec 3, 2010, at 8:03 PM, Thiago Farina wrote:
> On Mon, Nov 29, 2010 at 5:02 AM, Anton Korobeynikov
> <anton at korobeynikov.info> wrote:
>>> I enjoyed the new coding style in recent patches. Camel case makes it easy
>>> to pick a descriptive name. Starting functions and variables with lower
>>> cases reduces chances to conflict with a type name.
>>
2010 Dec 04
2
[LLVMdev] [cfe-dev] draft rule for naming types/functions/variables
On Mon, Nov 29, 2010 at 5:02 AM, Anton Korobeynikov
<anton at korobeynikov.info> wrote:
>> I enjoyed the new coding style in recent patches. Camel case makes it easy
>> to pick a descriptive name. Starting functions and variables with lower
>> cases reduces chances to conflict with a type name.
> Honestly speaking, I don't. Especially in the cases when varname is
2009 Jun 13
3
How Can I insert another column data into the CSV file when I use FasterCSV?
Hi, All,
Suppose I have a CSV file, there is data in it.
* Column 1 Column2 Column 3 Column 4
Row1 a b c
Row2 a2 b2 c2*
You know, the column 4 is no data
Now, I would like to insert data to Column 4, after save, the CSV file will
be:
* Column 1
2006 Feb 16
10
Ruby class variables and access from view templates
I have an app that requires me to define a class variable (actually an
array) in a controller and then access it from within a view. It seems
that the class variables aren''t working right. Here is an example of
what I''m trying to do.
class DisplayController < ApplicationController
@@thumbnail_array = Array.new
...
def some_method
@@thumbnail_array = SomeModel.find_all
2006 Feb 16
3
Retrieve a property defined in a css
Hi all,
I have a property, defined in an external stylesheet:
.my_class {
background-color: #FF0000;
}
I want to retrieve the value of this background-color of the class my_class.
How can I do that with prototype/scriptaculous ?
Thanks in advance,
Nicolas Terray
2006 Feb 24
5
Sanity Check
Maaaaaaaaaaaaajor sanity check needed.
I wrote a simple little plugin, and it wouldn''t load. I put some comments
in it''s init.rb, and it didn''t even spit those out. So, I dug into the
initializer.rb (/vendor/rails/railties/lib/initializer.rb) to see wtf is
going on, and found the problem... but... can''t explain it. Here is the
code in question:
2009 Jun 10
5
uninitialized constant ActiveSupport::Cache (NameError)
Hi
After having updated some GEMS I get `load_missing_constant'':
uninitialized constant ActiveSupport::Cache (NameError) on starting
the server of a freshly generated rails project.
Before, I already had Rails 2.3.2 projects succesfully running, now
all of them generate this error.
These are my GEMS:
actionmailer (2.3.2, 2.2.2, 2.1.2, 2.1.1, 2.1.0)
actionpack (2.3.2, 2.2.2, 2.1.2,
2017 Feb 19
2
Fwd: nbdkit async
----- Forwarded message -----
Date: Sat, 18 Feb 2017 22:21:19 -0500
Subject: nbdkit async
Hello,
Hope this is the right person to contact regarding nbdkit design.
I have a high latency massively parallel device that I am currently
implementing as an nbdkit plugin in c++ and have run into some design
limitations due to the synchronous callback interface nbdkit requires.
Nbdkit is currently
2008 Oct 26
3
Undefined method f_title
Hi,
This is my migration:
class CreateSampleForms < ActiveRecord::Migration
def self.add_data
SampleForm.create(:name => ''Default (Empty)'', :f_type => ''Default
(Empty)'', :description => ''Use this template to create a blank form.'')
end
def self.up
create_table :sample_forms do |t|
t.string :name, :null =>
2009 Aug 23
4
Routing problems for different formats
I am having 2 similar problems with routing.
1. With Rails if I make a js request using jQuery I always have to
append a ".js" extension to allow the request to be handled
appropriately. If I don''t append a js extension I get html formatted
data back. Using Merb this never happened and worked like I thought it
should.
2. Today I am having problems allowing xml requests to be
2009 Jul 30
2
Can I turn off config.action_view.cache_template_loading in Production
I''ve got an app which users can edit the ERB templates for emails, the
changes aren''t taking effect till the app restarts though because
config.action_view.cache_template_loading = true
I''ve seen various comments that suggest it has to be true when in
Production for thread safety - is Rails actually running in a threaded
manner yet? Surely this is a none issue at the
2009 Jun 13
8
Removing routes to new, show, etc. in a model
Example model: demo
--app
----Controllers
------application_controler.rb
------demos_controller.rb
----Models
------demo.rb
----Views
------demos
--------index.html.erb (I want to keep this)
--------edit.html.erb (delete)
--------new.html.erb (delete)
--------show.html.erb (delete)
http://localhost:3000/demos/new (should not be a route)
http://localhost:3000/demos/edit (should not be a route)
2008 Oct 26
2
use Prawn to generate pdf
Hello:
when i use Prawn to generate pdf file for download, i got a blank pdf
file, can someone tell me why?
require ''prawn''
class DownloadController < ApplicationController
def download_pdf
send_data(generate_pdf, :filename => ''test.pdf'', :type =>
''application/pdf'')
end
private
def generate_pdf
2009 Jun 29
2
Mongrel Malformed Request error - help!
I''ve just migrated my system over to a new macbook.
I''ve been having a nightmare today trying to get the site I''m working on
to work...
All gems are in place, MySQL etc.
However - I am stuck on this error form Mongrel:
HTTP parse error, malformed request (127.0.0.1):
#<Mongrel::HttpParserError: Invalid HTTP format, parsing fails.>
The only thing it could be, I
2009 Feb 18
4
expire_fragment with memcached
Hello all,
We know that memcached or memcached-client doesn''t support regex... But
It seems it doesn''t support expire_fragment either :/
I''m trying to use expire_fragment with memcached as following :
expire_fragment(:controller => ''home'', :action => :list_posts)
But apparently it''s not supported by memcached :
RuntimeError (Not
2009 Jan 10
2
hidden_field_tag flattens my array for value
ERB:
<%= hidden_field_tag(''users_ids'', @users.collect(&:id))%>
OUTPUT:
<input id="users_ids" name="users_ids" type="hidden"
2007 Dec 19
4
Questions on writing plugin for merb
Hey all,
I am looking to write a plugin for merb and have a few queries about
how to best go about it. I have a few questions (sorry if some are
very merb newbie ones):
- It seems all the plugins are gems; I can just add dependencies (my
plugin will require soap4r) as per any usual gem spec?
- If I want my plugin to add some new generate functionality? Is this
possible? If so, are there
2007 Aug 15
2
need help on writing a plugin
Hey all,
I''ve just "script/generate plugin my_plugin" and I would like to
"overload" one of my view. Say I have app/views/sessions/new.html.erb
and I would like to rewrite that file without touching it using the
plugin. Any idea how to do this? I would also like to do the same
thing with models and controllers of my application. I couldn''t find a
tutorial