I'm caching some web pages in memcache. When I read the page directly from the cache, the page is well formed like this ... !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"-:-- 0 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> ...
SA I want and ERD Generator that understands the relations between Rails Models. I found Railroad but did not work with 2.3.2 I found also http://rails-erd.rubyforge.org/ but it is for Rails 3 Any idea? ...
Hi, I installed the geoip_city gem, and i tested the gem in irb... Now when I am using the gem in the application I get an error uninitialized constant ApplicationController::GeoIPCity I guessed it is because I did not add the line require geoip_city So I tried adding the line to the function I used the code in, but then I got the er...
I've got a series of Posts and would like to select all posts where its title size is lesser than 30, how to do that? Posts.where("len(title) < 30")? ...
My app is in alpha stage and I have http basic authentication set up (in app controller) to restrict access my hosted app. Would the callback url work with http basic authentication? ...
Let's say an article has many tags through taggings. Article has_many :taggings has_many :tags, :though :taggings end @article.tags #gives all the tags for that article How do I find all the tags that this article does NOT have? Thanks ...
I am trying to define two variables as follows: @orders = Customers.find_all_by_order_date(nil) @nonorders = Customers.find_all_by_order_date(!nil) The first works properly but the second doesn't. How can I find those customers whose order_date fields are not nil? @nonorders = @customer.orders.find(:all, :conditions => "@customer....
I'm attempting to create a custom validation for one of my models in Rails 2.3.5, but I keep recieving the following error everytime I run my testing suite: `method_missing_without_paginate': undefined local variable or method `validates_progression' app/models/project.rb class Project < ActiveRecord::Base ... validates_progres...
I am using the great Tequila-JSON Parser ( http://github.com/inem/tequila ) in an Web-application, to render more or less complex JSON server-replies. More and more the JSON-Templates (.jazz) are growing in somehow real "views". I am trying now, to get an instance-variable from the according controller, into the .jazz template, but this ...
I have a table in a Mysql db that I want to use multicolumn indexing on. How can I do this in rails w/o using the mysql console? ...
I'm starting to use the jQuery UI CSS Framework for an app, which means I have to start adding classes to everything. So, for example, I want to make all buttons jQuery-themed, which means adding a class to all buttons. I imagine there's some way in Rails to modify the helpers so I don't have to manually add a :class => 'blah' to every ...
So I'm creating a Rails app that will function as a directory for contact information in our organization. But it's not as simple as it sounds. We have a large LDAP-enabled directory which contains information for all of the users in our organization of tens of thousands. We have a smaller, separate LDAP-enabled directory which contain...
This is my first deployment. I did a cap deploy:setup which worked fine. Then, when I try to execute cap deploy:update I run into error messages. Something along the lines of rm: cannot remove `/var/www/app_name/current': Is a directory Here is my capfile and directory permissions. http://pastie.org/1189919 In general, what is the...
I am trying to setup a has_many :through relationship between two models User and CustomerAccount through another join model AccountOwnership (users and account_ownerships tables are in one db, say db1 and the customer_accounts table is in remote db, say db2). Here is the relevant code, that sets up the associations class User < Activ...
I have a model called Contacts. Contacts can have different status "bad, positive, wrong..." These status may need to be changed over time, but across all contacts, they are the same options. Should I model it this way: Contacts.rb belongs_to :status_contact StatusContacts.rb has_many :contacts Then I manually populate the types ...
I noticed that Rails doesn't trigger after_initialize callback when the callback symbol is passed as input. The code below doesn't work. class User < ActiveRecord::Base after_initialize :init_data def init_data puts "In init_data" end end The code below works. class User < ActiveRecord::Base def after_initialize ...
I'm trying to teach myself rails by going through http://railstutorial.org/. I quit working on the tutorial app last night and then came back to it today. Now I'm getting an error when I start up the Spork server. Here is a trace of the error. spork Using RSpec Loading Spork.prefork block... can't convert nil into Hash (TypeError) /usr/...
I have generated the code for a select & its objects using Rails: var insert_tag = '<select class="select medium" id="category_id" name="search[category_id]"><option value="-1">Select Category</option> <option value="1">Boats and Cruisers</option> <option value="2">Car Parts and Spares</option> <option value="3">Caravans</option> <optio...
Hello, I'd like to add an Auditor Observer which does an action anytime after_create for 3 models (books, characters, authors)... I recently heard of the Observer capability but can't find any documentation on the ability. Is it support in Rails 3? How do I create an Auditor Observer that does something after_create for 3 models? Than...
I want to update two table of my database with a http post request (JSON format) from my android app. my models look like this: class Ecg < ActiveRecord::Base has_one :record, :as => :payload end class Record < ActiveRecord::Base belongs_to :payload , :polymorphic => true belongs_to :user end an my record cotroller look...