similar to: Evaluating variables in Rails views -- help!

Displaying 20 results from an estimated 100000 matches similar to: "Evaluating variables in Rails views -- help!"

2006 Dec 17
12
Best practices for conditional display in views?
Hi. I am writing an application that has a lot of boolean conditional display logic, like this: <% if user.description then %> <p class="css_class"><%= user.description %></p> <% end %> Often the displayed content is more complex than the above, and to clean up my views I am trying to pull a lot of this sort of thing into partials. However, the problem
2008 Dec 11
1
help needed regaring Acts As Taggable On Steroids
Hello, In my rails application, I have a book model. I want to add tags. For that I have installed acts_as_taggable_on_steroids from this link http://agilewebdevelopment.com/plugins/acts_as_taggable_on_steroids and do as the readme file. This is my Model : class Book < ActiveRecord::Base acts_as_taggable end Here is my ApplicationHelper : module
2007 Dec 28
11
LIKE clause in rails
Hello, I am trying to achieve a search functionality in the following manner i have an table called people which has first_name,last_name,etc... After the user form to search people is submitted i get the params hash as params[:persons]={"first_name"=> "%John%","last_name"=>"%Stevens%"} NOTE : I have changed the params hash to include the %. Now
2007 Feb 14
5
FormTestHelper should change hidden fields
Railsoids: FormTestHelper rules. It tests your response.body form at the same time as it triggers your action, with all the parameters in that form. This obviously improves quality. But it took issue with this: submit_form ''validate_stuff'' do |form| form[''IBhidden''] = ''validate'' end The field IBhidden is a hidden field. To be
2007 Jul 25
5
editing multiple models in one form
Very new to this but would appreciate a hand as this is driving me mad, I''m trying to update both degree and assigned from a single form, the degree section updates fine but assigned just retains the same values, any help much appreciated! my edit.rhtml file looks like: <h1>Editing degree</h1> <%= error_messages_for :degree %> <%= start_form_tag :action =>
2007 Jul 22
2
Seek brilliant Rails programmer to add one field to acts_as_taggable
I''m on the downhill side of a large project that requires an additional integer field to be added to the tag.rb in acts_as_taggable. I feel I have a good understanding of ActiveRecord and have performed the correct migrations. (As a short background for those following this thread) when one wants to add tags to a model they call the ''tag_with'' method that jumps into
2006 Dec 28
2
STI, controllers and views
Hello, I have set up that uses single table inheritance. I have a number of model subclasses following the example in AWDWR that uses Manager < Employee < Person. First question. Do I need to create controller classes for each? I don''t think I do because a single controller should be able to shunt the data between the models and the views. Second question. Say I have a view
2008 May 03
2
ActionMailer Multiple recipients
I am using ActionMailer to send mails. I want to send mails to multiple recipients which I get from a view. Here is the controller code. def groupcorres user = User.find(session[:user_id]) address = Array.new lines = Array.new args = params[:id].to_s # params[:id] is an array of user screen name. ex: j_doe, d_john lines = args.split(",") for line in lines
2007 Mar 28
7
Rails, REST and JSON
Hi everyone, I''m writing a lightweight AJAX application using Rails on the server side as a RESTful web service provider. I need the web service to support both JSON and XML I/O. Outputting data in XML and JSON is easy (using to_xml and to_json), and it''s also easy to do XML input as Rails does it for you automatically. Is it possible to somehow have the same automatic parsing
2007 Oct 11
3
radio_button_tag
Hello I have a view which have 2 radio buttons : ... <td style="width:5%">Actuel</td> <td style="width:10%"><%= radio_button_tag(:actuel, value = "1", checked = false, options = {}) %> <td style="width:5%">Last</td> <td style="width:10%"><%= radio_button_tag(:last, value = "1", checked =
2009 Jul 07
10
link_to, how do you combine url options and html_options?
I have a link-to that I wish to look somewhat like this: link_to "link here", new_object_path, :method => :post, :confirm => ''Press OK'', #url options :class => "css_class", :id => "css_id" #html options In any case I can either get the url_for options to work or the html options to work, but
2007 Jan 03
2
error_message_on broken?
Hi, in my app, using the error_message_on form helper like this: <label for="user_name">User name:</label> <%= error_message_on ''user'', :name %> <%= f.text_field :name %> generates the following error: undefined method `errors'' for :user:Symbol I am using edge revision 5813 and the simply_helpful plugin. Is there a way to fix this?
2008 Feb 19
3
will_paginate question
Hi- Is it possible to use search parameters with will_paginate? For example, something like this: @var = Model.paginate :per_page => 20, :page => params[:page], :order => ''my_date DESC'', :conditions =>["my_date >= ? AND my_date <=?",@start,@end] I am getting some errors with this, but will this generally work?
2005 Oct 28
1
Actionless self-referential views , logic in my views, yes, but less LOC. One draw back, it dont work.
<%= render (:partial => "collapsed_blog" , :locals => {:be => be , :hide => "yes"}) %> This above code is in a .rhtml page. Here is the partial it renders: <p class=<%="blog_content" + be.id.to_s%>> <% if hide == "yes" %> <%= be.blogshorttext %> <%= link_to_remote ('' [See Full Text ('' +
2008 Jun 08
20
how to parse a "dd/mm/yyyy" formatted date string???
Hi, I''m stuck. How do you parse a "dd/mm/yyyy" formatted date string??? I get a date format error. Thanks in advance Greg --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to
2007 Jan 23
7
Ajax
Hi, I need some help. I`m developing a data base administrator using ruby and ajax, both for the first time and I have a problem: I have a form where you can add or delete some information about a person., information related with their studies. There is no problem when I add, but when I delete, it deletes from the database but when I try to save it throughs me an error because it tries to find
2007 May 25
3
check box value in array
Hi guys, I have a group of check box in rails page. check box Code as below: <% for count in @total_cellno %> <input name="checkbox" type="checkbox" value="<%= count %>" /> <% end %> I want to receive the selected value in my controller model. @selected_box << params["checkbox"] I guess that it provides values
2006 Oct 16
6
Double data entry
I''m developing database systems for clinical trials using Ruby on Rails. Some trials require ''double data entry'' as a form of validation; I need to incorporate this into my system and am having difficulties. My plan would be to have it work as follows: - Once a new record has been created, alongside the usual ''edit'' option there would be a
2006 Apr 01
3
acts_as_list with scope : position update problem?
Hello, I''ve tried to set up a class with acts_as_list with a scope argument that restricts a list to records with the same foreign key. For example : database : CREATE TABLE `families` ( `id` int(11) NOT NULL auto_increment, `name` varchar(255) NOT NULL default '''', PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=3 ; INSERT INTO
2007 Sep 18
2
Making attachment_fu polymorphic
I am working on a small model mixin called attachment_kung to make attachment_fu polymorphic, so you no longer need a different table and Model class for every associated attachment (Productimage, Ad_doc, etc). All you really need is one model and table to handel all your attachments - in some cases, anyway. I have the code working, but have run into one small hitch that I can''t seem to