similar to: Rails day 2: where is my association?

I have two tables CREATE TABLE continents ( id int(11) NOT NULL auto_increment, name varchar(255) NOT NULL, PRIMARY KEY (id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; CREATE TABLE countries ( id int(11) NOT NULL auto_increment, name varchar(255) NOT NULL, continent_id int(11) NOT NULL, PRIMARY KEY (id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; I generate scaffolds for country and for

Trying to print out a simple database grid, using, with column headers such as ''SunToSatRoles'', ''PrimaryRoles'', etcetera. Iterating through an object @List which is populated thusly @list = mymodel.find(:all, :order => mymodel.editlist_order) When I do something like <table> <% for i in @list %> <tr> <td><%= i.inspect

SIMPLIFY SHARING YOUR RUBYGEMS ON RUBYFORGE! ~> gem install rubyforge SYNOPSIS rubyforge [options]* mode [mode_args]* DESCRIPTION simplistic script which automates a limited set of rubyforge operations MODES setup() initializes your .rubyforge directory. you need to run this first before doing anything else. example : rubyforge setup login()

So I''ve worked through Agile Web Development with Rails and I''m now trying my first little app to get into the swing of things. Its a task tracking app where people can create tasks and assign them to others, and also log time against the tasks. I''m having trouble working out the model relationships. This is what I''ve got so far, but its not right as

Hi, I need to link mypackage to 2 other packages so I can call some C functions defined in these 2 packages from mine. I've tried Depends: packageA, packageB LinkingTo: packageA, packageB as suggested by the "5.4 Registering native routines" section of the "Writing R Extensions" manual but then only packageA is seen at compilation time (gcc is called with

Hi team, I''m a very newbie RoR user from Spain and I''m developing a blog''s CMS. Why RoR?, coz I think it''s an amazing framework with many posibilities, portable and really powerful, with a young and optimist community, and taking my project I''ve prefered his structure in front of LAMP. Another thing is that I''ve liked to surprise my masters

Ok, to keep things short. Im wondering if I need a secondary relationship table to handle my many-to-one relationships. Here is an example of what I''ve written down. For instance say I want to find all of the people in a given location. class Location < AR:Base has_many :people end class Person < AR:Base belongs_to :location end My SQL tables look like: CREATE TABLE

Hi all mailing listers, My question is as follows: e.g. I launched two packages, say packageA and packageB, but they have the function of the same name, leading to masking. I want to remove the packageA from the working window after using the packageA so as not to causing problem. I do not want to carry out task each time using packageA and packageB individually because many the tasks share

In downloads.html, link to downloads.xiph.org instead of SourceForge for source tarballs. Also includes a minor language fix in developers.html. --- developers.html | 2 +- download.html | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/developers.html b/developers.html index 149b6b5..87f0a9a 100644 --- a/developers.html +++ b/developers.html @@ -47,7 +47,7 @@

Hey all I seem to be having some problems with my relationship between a few tables... If i then run the following query in mysql, i get the data i want. How do i do this in rails relationships and models? select * from shop_addresses left join shops on shops.id = shop_addresses.shop_id left join styles on styles.id = shops.style_id where shop_uri = ''127.0.0.1'' Cheers!!

I have been using batch mode successfully. I try this using cygwin on a PC with 3.0.4 version of rsync. The two PackageOlder dirs are identical cygwin> diff -r /home/bill/tmp/PackageB /home/bill/PackageB cygwin> rsync -vv --only-write-batch=/Temp/changeAtoB.rsync -rptO -L --delete-delay devserver::RT/PackageB/ /home/bill/tmp/PackageA opening tcp connection to devserver port 873 sending

All, I have ordered AWDWR and am anxiously awaiting its arrival. In the meantime I still am playing with ROR using radrails. I have a few questions ... I create a table named customers with the following details: Field Type Null Key Default Extra id int(11) NO PRI auto_increment customer_name varchar(50) NO inbound_retention int(11) NO outbound_retention int(11) NO unix_admin_email

I''ve got some of this working but other parts are ellusive. I have CREATE TABLE `bags` ( `id` int(11) NOT NULL auto_increment, `name` varchar(255) NOT NULL default '''', PRIMARY KEY (`id`) CREATE TABLE `packages` ( `id` int(255) NOT NULL auto_increment, `name` varchar(255) NOT NULL default '''', PRIMARY KEY (`id`) CREATE TABLE

My code executes fully: <% for column in ModelName.content_columns %> <th><%= column.human_name %></th> <% end %> but it does not pick up any columns in my model''s table that end in "_id". Is this by design? Is there a helper method that will reference the related tables? Or will I need to code the column titles and detail records by

I have a database with a couple of tables. One table called spares has foreign keys in another called equipment. When I create a new record, it is added to the spares table however the list action does not show all the columns in the table. It only shows those columns that are not foreign keys. I am using the default action generated by scaffold for list. Why is that so? Do i need to re-write my

Hi all, This testing problem has been a sink for time today, and is still unresolved. Basically I have some unit tests that test simple functions (example below) that depend on join operations in a habtm relationship, and I suspect I am getting "false" failures, i.e ones that do not logically make any sense. I need fresh sets of eyes to take a look and see if I''m mising

Hi. I am developing an industry specific crm that allows busineses to track customers in a particular way. Each customer will be assigned a customer number. The first customer will have a customer number of 1, the second customer_number = 2, etc... Note that this customer number is not global but particular to the account that created the customer (see schema snip below). I need to have a

I''m having trouble getting the magical counter to work in a rails app with single table inheritance. following is the relevant code. thank you class declarations class Job < ActiveRecord::Base has_many :vents end class Vent < ActiveRecord::Base belongs_to :job, :counter_cache => true validates_numericality_of :width end class Rectangular < Vent

Hi, In the case where install.packages("packageA") also needs to install required package "packageB", then what is passed thru the 'configure.args' argument seems to be lost when it's the turn of packageA to be installed (the last package to get installed). This is not easy to reproduce but let's say you have the graphviz libraries installed on your system,

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