Hi, I'd like to view each Project by Client, but unsure how to use Datamapper to get this information out. I have my relationships setup like this: class Client property :id, Serial property :name, String has n, :projects, :foreign_key => "company_id" end class Project include DataMapper::Resource property :id, Serial...
HI whats the best way to implement a simple search in rails to retrieve all models with the same date? e.g retrieve all customer with birthday date on 23-10-1975, which will be of a date format. i.e create_table "customer", :force => true do |t| t.string "f_name" t.string "m_name" t.string "l_name" t.date ...
Im not very updated in the event-driven/concurrency area in node.js. I wonder, is it possible that node.js would replace ruby/rails completely in the future? Or is it more like an extension to ruby/rails for the real time features? ...
Hi, I'm trying to flatten an array for my form. def update @tour = Tour.find(params[:id]) params[:tour][:hotel_ids][0] = params[:tour][:hotel_ids][0].split(',') ... This results in: "hotel_ids"=>[["1","2"]] Naturally I want it to be "hotel_ids"=>["1","2"] My Form: <%= text_field_tag 'tour[hotel_ids][]', nil %> Hope anyon...
There once was a Facebooker tutorial which was a facebook app but for the last few weeks I'm greeted with just a blank page when I go to it. Does anyone know of any good resources for getting started with the Facebooker plugin for Rails? I was kind of surprised at how difficult it is to find this... any help would be greatly appreciate...
Is there a way to access form errors in the controller? In the view I can access form errors using from.error_messages I want to list errors in a flash message before may layout header, how do I go about accessing those errors in the controller so I can assign them to a flash message? ...
I'm working in the Insitiki code and trying to extend the maruku syntax to generate some custom html tags. Example: |youtube 0FWPr6u8YF | Should print the html code as follows: <object data='http://www.youtube.com/v/01hcB2zmMqM' style='width:425px; height:350px;' type='application/x-shockwave-flash'><param name='movie' value='http:/...
I've just recently started writing my own gems. One of them requires the gnuplot gem, like so: module Rocker require "gnuplot" # ... module code here ... end It works great, right up until I add my gem to config/environment.rb on one of my Rails projects. Then, not a single page will load. I get errors like this: TypeError in ...
I am writing a helper that needs to call another helper, which generates html. How do I do that? ...
I would like to setup a crontab for my thinking_sphinx search feature. I am not using any ruby gems for this. this is my command */59 * * * * cd path && rake thinking_sphinx:index RAILS_ENV=production The syslog gives me this: CRON[2890]: (user) CMD (cd path && rake thinking_sphinx:index RAILS_ENV=production) Yet the thinking_...
In my database on heroku, it shows contactemail.created_at = "2010-08-08 17:16:19" However, when I use puts.contactemail.created_at I get something different. I get: 2010-08-08 10:11:13 -0700 I need to input that value through an API to another application, and I am pretty sure that the first format is what it wants. If it doesn't t...
I am developing a rails application that will eventually contain products, users, and orders. For now I am just trying to get their 'brochure site' up. Rather than build it twice I thought to simply start with the rails application making it easily to rapidly move on as they need. That said...I am looking for advice on the best way to bu...
I have a model called Contact. I have added the following method: def all_completed_events # for a given Contact, return all contact_events records that exist and where sugarcrm = false return (self.contact_letters + self.contact_postalcards + self.contact_emails + self.contact_voicemails + self.contact_calls) end What is mis...
app/models class Amodel < ActiveRecord::Base end class Bmodel < Amodel end class Cmodel < Bmodel end db/migrate create_table :amodels do |t| t.string :type end on script/console... $ script/console Loading development environment (Rails 2.3.4) >> Cmodel.create => #<Cmodel id: 1, type: "Cmodel"> >> Bmodel.find(:all) => [#<...
This is when using a view file to generate an excel file. like: in controller: headers['Content-Type'] = "application/vnd.ms-excel" headers['Content-Disposition'] = 'attachment; filename="report.xls"' then in view: <table><tr><td>foo</td><td>bar</td></tr><table> Is it possible to add formatting such as color to cells? like: <td st...
I've been learning Hobo, an awesome wrapper for Ruby on Rails that I'm finding extremely DRY and n00b-friendly. But how do I set Notepad++ to automatically recognize .dryml files such that appropriate syntax highlighting is applied? ...
I am making a dynamic URL in my rails app like http://localhost:3000?#{something}=#{something1} How do I get rid of the hardcoded domain name (localhost in this case). I want to deploy this app to heroku and heroku will give its own domain name. I don't want to again change my code to suit the domain name that heroku gives. Is thi...
Rails 3 has some unobtrusive javascript which is pretty cool. But I was wondering what the best way is to include additional JS for a particular page. For example, where I might have previously done: <%= f.radio_button :rating, 'positive', :onclick => "$('some_div).show();" %> We can now make it unobtrusive with something like <%= ...
This is the structure of my database in Ruby on Rails: user have many notes notes have many categories categories have many notes The relationship between notes and categories is has_many :through, I have a model named NoteCategory and a note_categories table. The note model has a date field, which represents the date the note was c...
render :partial generates only one time on escape_javascript eg <script type="text/javascript" charset="utf-8"> $(document).ready(function(){ $("#addPerson").click(function(){ $("#user tr:last ").after("<%= escape_javascript(render :partial => 'user_item', :locals =>{:user_item => User.new}) %>"); ...