similar to: Application Design

Displaying 20 results from an estimated 8000 matches similar to: "Application Design"

2007 May 11
3
is_active?
Hey all, i''m rather new to rails and was curious if ActiveRecord implemented anything like is_active where the delete functions would just mark records as inactive, vs deleting rows. (similar to created_at, etc). I need a history of transactions, and this is how I would code in other languages. Any advice? Is there are smarter way to implement this? Thanks in advance! -- Posted via
2010 Apr 12
2
[PATCH] Access to more Arel predicate types from where condition hash
I could use some eyes on https://rails.lighthouseapp.com/projects/8994/tickets/4368 if anyone has the time. Summary of the change: Similar to PredicateBuilder''s existing support for ''table.column'' => ''value'', this patch enables ''column#method'' => ''value''. For instance,
2008 Mar 07
3
Boolean circles..
Hi, This is just kindof a RoR question, but since you all potentially do the same things as I do, I thought I''ll ask here.. Im trying to use the boolean type in the database. Migrations is no problem, it even converts the 0/1 values from my import CSV to false and true. However, I cannot make the :conditions part of a find work: Loading development environment (Rails 2.0.2) >> c
2006 Mar 01
6
How to retrieve attributes from HABTM?
We have tables Users and Communities linked by has_an_belongs_to_many. The join table Communities_Users has additional fields [ is_active, is_blocked, join_date] etc. These are populated using @user.push_with_attributes(:is_active => true,...). Later on how do we update or retrieve the attributes in the link table for a given user or a community with doing it explicitly using SQL? Thanks,
2006 Jul 24
7
[PATCH] Support for DB Clusters/Replication in ActiveRecord (RFC)
Skipped content of type multipart/alternative-------------- next part -------------- Index: connection_adapters/abstract/connection_specification.rb =================================================================== --- connection_adapters/abstract/connection_specification.rb (revision 4617) +++ connection_adapters/abstract/connection_specification.rb (working copy) @@ -1,10 +1,21 @@ require
2006 Aug 10
1
Convert datetime_select to Time object?
-------------------------- Question 1 -------------------------- I am dealing with a database that holds products and it has a datetime field called "active_at". so I have the following for active_at: <%= f.datetime_select :active_at %> It gives me 5 different params: params[:product][:active_at(1i)] params[:product][:active_at(2i)] params[:product][:active_at(3i)]
2006 Apr 20
5
acts_as_taggable patch 3866 needs some testing
DHH''s acts_as_taggable is now much more usable with this patch. http://dev.rubyonrails.org/ticket/3866 This patch adds scoped finders, documentation, and tests: # Get tags for all articles in a blog @blog.articles.tags # Get tags for articles in a blog published in the last year @blog.articles.tags :conditions => [''published_at > ?'', 1.year.ago] # Get related
2006 Mar 21
8
How to avoid multiple submits/posts?
Hello, How do I prevent previously submitted form data from being reinserted into the database when the user presses the browser''s Refresh button? On Aughey''s advice in #irc I tried using `redirect_to'' a new `:action'' but this approach doesn''t seems to work. Any idea what might be wrong or how to tackle this problem? Thanks for your help. P.S.- I
2010 Aug 05
3
how to ? Rails 3 ActiveRecord eager loading and AREL
Hello everyone, I would like to eager load scoped records to avoid queries executed in a loop (huge performance impact). The "scoped" part is what is giving me a hard time. I''m using Rails3 RC. Does anyone have any idea how I can do it? Here is a test case : we have an "Article" and a "Comment" Activerecord models, article has many comments comment
2012 Apr 17
6
ActiveRecord with different Date/Time format
I have an application where user sets his/her preferred date/time format. User is expected to enter datetime in his preferred format across the application. Now the problem is for few formats the datetime is parsed wrongly while create/update ActiveRecord. For example user has set date/time format in hh:mm dd/MM/yyyy. Now if user enters 17:00 04/05/2012 it parses it as 5 PM 5 Apr, 2012 where it
2007 Jul 19
3
Merb::Controller#url Usage
I have a question about the usage of Merb::Controller#url. When I have nested resources, requesting the new action works differently than I expected. I was wondering what the intended usage is. For example: Say I have r.resources :articles do |article| article.resources :article_attachments end irb(main):002:0> show_routes [:articles, "/articles"] [:article_attachments,
2009 Jul 28
1
Rails date conversion
The environment.rb file in a Rails 2.3.2 app says: > Set Time.zone default to the specified zone and make Active Record auto-convert to this zone. Auto-convert to this zone... when? Also, what are the differences between these two statements? config.time_zone = xxx config.active_record.default_timezone = xxx I ask these questions because I have a scenario whereby an AR-backed object, when
2008 Jul 30
2
Mysql "lock wait timeout" tuning
We''re seeing these errors intermittently: ### Mysql::Error: Lock wait timeout exceeded; try restarting transaction: UPDATE `chairs` SET `published_at` = NULL, `updated_at` = ''2008-07-30 15:31:05'' WHERE `id` = 2147 [RAILS_ROOT]/vendor/rails/activerecord/lib/active_record/ connection_adapters/abstract_adapter.rb:147:in `log'' ### The root issue is probably
2007 Nov 29
4
collection.build or collection.create gives "ArgumentError: wrong number of arguments (1 for 0)"
I have a Project that has_many Tasks. Tasks belongs to a Project. When I try the following: project = Project.new project.tasks.build I get: >> s = Project.new => #<Project:0x25f9e28 @attributes={"name"=>"", "end_at"=>nil, "updated_at"=>nil, "published_at"=>nil, "user_id"=>nil,
2015 Oct 05
1
Dovecot don't erase mails from storage.
Hi, I have a dovecot installation with a strange problem: all the mails stays in storage after deleted from users mailbox. If user logon after the mails are deleted, they don't receive them any more, but the m.## files aren?t deleted. This happens with pop3 (default for this installation) and/or imap. The dovecot is installed along postfix with mysql and multi-domains support Here's the
2006 Feb 25
1
RJS and File Uploads
Does anyone know how to handle file uploads with ajax forms? I''m using rjs. -- Posted via http://www.ruby-forum.com/.
2007 Jul 24
9
will_paginate plugin doesn't work with Association Extensions?
I have: class Post < ActiveRecord::Base has_many :comments do def published find( :all, :conditions => {:published => true} ) end end end When in my controller I do Post.find(:first).comments.published.paginate :page => params[:page] I get an error undefined method `paginate'' for []:Array Is will_paginate supposed to
2011 Feb 05
3
ActiveModel::AttributeMethods limiting
In my attempt to add AM:Dirty to my model I realized that AM#AttributeMethods is a bit imperfect. It''s impossible to generate attribute methods step-by-step in DataMapper-like manner. class Model include ActiveModel::Dirty def self.property(name, klass = String) define_property_accessors(name, klass) # This method will be called once, because of
2014 Jan 09
2
How to read IRQs and timing slips values
Hi, On a Asterisk 1.8.12 system working OK for months (>100k calls proceed), users are complaining for bad audio. My setup is: PSTN <--E1/PRI ---> Asterisk <--- E1/PRI---> Siemens HiPath <---E1/PRI ---> PSTN asterisk -rx "dahdi show version" DAHDI Version: SVN-trunk-r10414 Echo Canceller: HWEC asterisk -rx "pri show version" libpri version: 1.4.12 A
2015 Sep 24
4
Xorcom T1 to PRI
Hi, I have a client that has a 24 channel voice T1 that I have been using e&m signalling over for a number of years. The local telco finally got an ISDN switch and wants to move them to PRI. I didn't see this as a big problem - I've done a few others on this particular Caribbean island without issues, but this would be the first time with a Xorcom unit involved. We tried to do