similar to: random | in join statement with more than one :include

I have a working Rails app with several related tables, but can''t find an answer to this question in the Dave Thomas Rails book. Imagine for example: table departments with columns: id, department_name table employees with columns: id, department_id, employee_name and of course the employees table has a constraint foreign key (department_id) references departments(id) So this is

Hi, I know that to make a dropdown box automatically submit when you change the value, you do this: <select ..... onchange="this.form.submit();"> BUT i''ve got an ajax form, and if i do the above trick, it simply reloads the ajax partial into the whole screen, rather than into the div where it is meant to go. I''ve already got it all working so that if you click

Hi, I am new to Rails. And I wonder how to define lookup fields for a table... Suppose we have an employee table and a departmant table... Each employee record have a department_id field... And when listing employees, we want to show the user friendly department_name from department table.. How can I do this? Thanks .... Bu e-posta mesaji, mesajin alici kisminda belirtilmis

I am trying to do a similar thing for some spares that I am trying to manage... My spare.rb file is as under class Spare < ActiveRecord::Base belongs_to :department, :class_name => ''department'', :foreign_key => ''department_id'' belongs_to :subequipment, class_name => ''subequipment'', :foreign_key =>

i''ve figured out how to use the next and previous links with the paginator class but now i''m trying to figure out how to display all the page numbers in between. looking through the rails api, i found paginator.each() but i''m not sure how to use it, or if that''s even what i am looking for. also, is there a way to limit the amount of pages like some sites

Hi... Isn''t there a proper way or hack/workaround for the following? * For the example with unfortunate disabilities.. look below,,, Usage of has_* (associationmethods) do {def with_deleted AccociatedModel#with_scope} {Paranoid''s#find_with_deleted}... The has_one associations give me a nil object when invoking it with Model.association_OBJECT.with_deleted. Has_many does like

I am looking for a ruby hosting service. Can any one recommend one for me. -----Original Message----- From: rails-request@lists.rubyonrails.org [mailto:rails-request@lists.rubyonrails.org] Sent: Saturday, May 06, 2006 7:37 AM To: rails@lists.rubyonrails.org Subject: Rails Digest, Vol 20, Issue 156 Send Rails mailing list submissions to rails@lists.rubyonrails.org To subscribe or

I have model Program and model PointOfContact. Program belongs to PointOfContact. There is a form to update values, which shows attributes from both models on one form. What is the best way to update the models with one call. I tried this and it did not work Controller code: @program_old = Program.find(params[:id]) @program = Program.new(params[:program]) @program.id =

Hi guys, I tried reading up the RSPEC Book (Dec 2010) and googled a bit but I could not find anything. I''m using Rspec2. Example: spec/factories/categories.rb ====================== FactoryGirl.define do factory :category_intakes, :class => ''category'' do name ''intakes and filters'' description ''airfilters and

Any ideas on why this is? The quantity field in mysql is INT, but I get back a string? This is preventing me from using the increment method. >> @cart = Cart.new => #<Cart:0x2730f40 @new_record=true, @attributes={}> >> @cart.items << Item.find(:first) => [#<Item:0x272d6ec @attributes={"vendor_id"=>"1",

Hello, I''m a newbie to aaf and rails and I hope anyone can help me with this. I have the following Models: class Project < ActiveRecord::Base acts_as_authorizable acts_as_audited :except => [:created_by, :updated_by ], :user_class_name => ''AuthenticatedSystem'', :user_method => ''current_user'' acts_as_ferret :fields => {:name =>

I''m pleased to announce a new plugin for Rails: Userstamp. You can read my blog post at http://www.delynnberry.com/articles/2006/01/20/userstamp-plugin and/or read all about it at the perminant page http://www.delynnberry.com/pages/userstamp. Any comments or suggestions for improvement are much appreciated. -- DeLynn Berry delynn@gmail.com http://www.delynnberry.com A dump of the Readme

hi all, i am trying a little project based on the agile book''s shopping cart example and have hit a problem. the inserts are failing when saving a quote which contains line_items. the models are as follows (quote_line_item is using single table inheritance): class Quote < ActiveRecord::Base has_many :quote_line_items end class LineItem < ActiveRecord::Base end class

Are class attributes thread safe? For instance, the userstamp plugin creates a User.current_user attribute and then it aliases the ActiveRecard create and update methods to write created_by and updated_by attributes using the value of User.current_user. For some reason I can imagine a case where multiple users are logged in at the same time and saving objects, and the value of

This is probably something very simple but I can''t seem to figure out why I keep getting the ''wrong number of arguments (1 for 2)'' error with the following code when I try to create a new record. If anyone can see what is going wrong here please help! new.rhtml ------------------------------------------------- ... <%= start_form_tag :action =>

Hi guys, i spent about 5 hours now of finding out how to rubify/railify this query! Maybe someone of you can help me ;) class Menu < ActiveRecord::Base validates_uniqueness_of :handle validates_presence_of :name, :sequence, :accesslevel, :defaultpage, :handle belongs_to :cmodule belongs_to :creator, :class_name => ''User'', :foreign_key =>

Hi, I have been encountering this error when I try to save text with japanese characters: DBI::DatabaseError: Execute OLE error code:80040E14 in Microsoft OLE DB Provider for SQL Server Line 1: Incorrect syntax near ''20070730''. HRESULT error code:0x80020009 Exception occurred.: INSERT INTO categories ([category_name], [updated_at], [created_by],

Quick question about userstamping records in a similar way to timestamping. There is an example of how this might work at: http://wiki.rubyonrails.org/rails/pages/Howto+Add+created_by+and+updated_by/versions/7 This seems to work fine on my development system. However, I am not sure how the User.current_user method, which is required, can guarantee to return the correct user since this is a

I am trying to use an integer object as a flag item for displaying a link on a page called reorder that is a column in my PlanProcedures table. I''m getting an error that says The Header is NoMethodError in Manage_plan_procedures#list missing attribute: reorder Here is what my model looks like: >> PlanProcedure.column_names => ["id", "plan_id",

Hi i installed the latest ajaxscaffolding gem and generated a scaffold. List works fine. Delete deletes, but the update doesn''t show and the busy icon spins indefinitely. Pressing new or edit also causes the busy icon to spin, but again the ui doesn''t update. my development.log indicates the request was handled and (using firebug) I''m seeing this response: new