similar to: Including an extra variable

Displaying 20 results from an estimated 5000 matches similar to: "Including an extra variable"

2006 Apr 18
1
inserting value got problem
Parameters: {"bestandsliste"=>{"typ"=>"bumffer", "KundanName"=>"parikshit", "Abgeholt"=>"", "LieferLand"=>"", "Kaufmann"=>"birla", "Marge"=>"", "Erzieltervk"=>"", "LieferOrt"=>"",
2006 Mar 06
5
Rails MySQL query
Hi, I?m following the Depot tutorial in Agile Web Development with Rails. I need some help to display products thats in one specific category. mysql> select * from products where category = "jackets" does what I want, but I?m not sure how to make a list and display it in rails? This code displays every product with some of its fields, but I want it to only display the products
2006 Mar 29
4
Collecting data from forms
Hi, I?m having some problems collecting the content of some forms. This is whats in list.rhtml: <%= form_tag :action => ''send_message'' %> From: <%= text_field ''message'', ''from''%> <br>Message: <%= text_area ''message'', ''text'', :rows => 6 %> <tr> <td></td>
2006 Apr 11
5
Reading MySQL rows
Hi there, I?m having difficulties reading the content of some rows in my database. Tried to use some of the code at page 221 in the pickaxe, but didn?t make it work. The SQL query works fine directly against the database. mysql> select id, count, company from users where name = "martin"; +----+-------+------------+ | id | count | company | +----+-------+------------+ | 1 |
2006 May 09
2
User.new doesn´t capture all of the parameters
Hi, I have a page where I can add new users to the database, but it only sees whats in the name and passord field. add_user.rhtml: <%= form_tag %> <%= form_tag :action => ''add_user'' %> <td>User name:</td> <td><%= text_field("user", "name") %></td> </tr> <tr> <td>Password:</td>
2006 Mar 11
2
Problems building mysql gem
Hi, I?m having problems building and installing the mysql gem on a Fedora Core 4 (Linux) server. # gem install mysql Attempting local installation of ''mysql'' Local gem file not found: mysql*.gem Attempting remote installation of ''mysql'' Building native extensions. This could take a while... can''t find header files for ruby. ERROR: While executing
2006 Apr 07
3
Howto set a global parameter
Hi, In my login_controller I get the usename of the person logging in. @username = @user.name puts " DEBUG: #{@username} just logged in\n" # This works But @username seems empty when accessed from numbers_controller.rb , how to I set it to be accessible global? Or at least move the content of that variable over to another controller. Best regards, Martin
2006 Mar 22
5
foreach item in column
Hi there, I have a database with phonenumbers, and I want to make a function that runs a command for each of these numbers, with the number as an argument Something like this in Perl: system("/bin/command $number"); mysql> select * from numbers where list = "one" +----+----------+----------+---------------------+-----------+ | id | number | name | email
2006 Feb 24
1
Help a n00b?
So I''m trying to do that hot new thing with AJAXy forms: http://idiet.toasterwaffles.com/foods/list Here''s the relevant code in list.rhtml (for the form portion) <tbody> <%= render_collection_of_partials "list_stripes", @foods %> </tbody> <tfoot> <tr id="addFood"><%= form_remote_tag( :html =>
2006 Aug 03
5
Rails - forms
Currently I have a registration form that is built like this: <label for="First name">First name</label> <%= text_field "user", "first_name" %><br> <label for="Last name">Last name</label> <%= text_field "user", "last_name" %><br> <label for="Email">Email</label>
2006 Jul 21
1
How to dynamically add more rows and submit data
Let''s assume that I am trying to build an application where the user can enter invoice. In the app the user can add lines items. Each line item has decription, date, rate and hours. When the invoice screen comes up the first time I have one blank row for the line items. <tr> <th>Description</th> <th>Date</th>
2006 Aug 16
4
Overwrite form helper methods and call old ones in new ones?
Hi all All my forms should look the same, so I think always putting the right div etc. tags around them is a violation of the DRY principle. Until now my forms look like that: <div class="text_field"> <label for="news_item_subject">Subject:</label> <%= text_field "news_item", "subject" %> </div> Now I want the default
2006 Feb 07
3
Newbie help ..
Hi .. I am new to Rails and it is not clear to me why I am getting the following error. Any help appreciated. -m. $cat app/views/admin/new.rhtml <% @page_title = "New member..." -%> <%= start_form_tag( :action => ''create'' ) %> <table> <tr> <td> First Name: </td> <td> <%= text_field(
2006 Apr 25
2
Noob Question: REgarding Forms ( Take 2 )
I''m hoping there''s an easy way to do this. I''m trying to read options from a database, and insert them into form tags. So for example, In the Database Table: options size: 300 type: text_field maxsize: 300 and I want to create a text_field form tag, with all the appropriate options, is there an easy way to do this, other than having the code output the HTML
2007 Sep 18
2
Setting default value in text_field/password_field
I am trying to set a default value in a text_field form. I know how to do this in html, but is there a way to do this with form_for Here is my code <% form_for :user do |f| -%> <p><label for="firstname"%>First Name</label><br/> <%= f.text_field :firstname%></p> ... <p><label for ="email"%>Email</label><br/>
2006 Apr 08
2
ActionView::Helpers::FormHelper instance methods should take an object reference rather than an object_name.
Hi ActionView::Helpers::FormHelper methods (e.g. #text_field, #check_box...) take object_name as an argument. From this argument they infer a name that is supposed to contains the reference to the relevant object. I can''t see why the FormHelper methods were designed that way. Compared to simply passing them a reference, the current way seems too complicated and an invitation to problems
2006 Apr 06
3
Inserting parent_id
I have two tables: - projects - lines lines has a foreign key constraint to projects.id When I''m creating a new line object, the database fails on insert with the following error: "PGError: ERROR: null value in column "project_id" violates not-null constraint" My code looks like this: def create_lines @project = params[:id] @line =
2006 Jan 05
2
Confused...
Ok, So, I''ve got two data tables associated through a foreign key. class Child < ActiveRecord::Base belongs_to :parent, :class => Parent, :foreign_key => "parent_id" # also has attr1, attr2 end class Parent < ActiveRecord::Base has_many :children, :class => Child, :foreign_key => "parent_id" end So, I''m trying to build the new/edit
2009 Nov 12
1
Please help me ------ Mapping an item to article
Hi everybody, I have a form like this <h1>New menuitem</h1> <% form_for(@menuitem) do |f| %> <%= f.error_messages %> <p> <%= f.label :title %><br /> <%= f.text_field :title %> </p> <p> <%= f.label :alias %><br /> <%= f.text_field :alias %> </p> <p> <%= f.label
2006 Feb 24
2
Formatting values of numbers using text_field
Anyone have a quick solution on how to format a number in a text_field tag? <% text_field "price", "amount" %> returns 100.0 and it would be nice if it showed 100.00 Of course, number_with_precision works nicely, but how do you make that work with text_field? I thought maybe overriding the getter in the model. However, this means I would have to bring the helper