similar to: How to dynamically add more rows and submit data

Hello, I have a model called invoice and one called lineitem. An invoice has_many lineitems, and an lineitem belongs to an invoice. I have a model method that calculates the price of a lineitem, and one that calculates all lineitems in an invoice. I want to have an edit page that lists all the invoices lineitems and their calculated prices, with a text field for a person to change the

Hi Friends , Got a unique requirement .I am designing a invoice printing system .So right now I have the NEW page for adding the invoice details to the table .Now I have the requirement of adding Invoice Items In the same form .I have added multiple text boxes to enter the values of the Items using <%= text_field ''invoiceitems[]'', ''item_price''

Hi, I have one problem with validation I am creating e-shop and I have products. This view look like this: <% for product in @category.products %> <div class="produktyBox"> <%= product.title %><br /> Price: <br /> <div style="color:red; font-size:large; font-weight:bold; margin- bottom:5px"><%=

Hi, I have a question today regarding how the various form elements in _form.rhtml are named. I understand that for a database table "persons" with a column headed by "name", then in _form.rhtml it will probably be like: <p><label for="person_name">Name><br/> <%= text_field ''person'', ''name''

Hi ! I just have a simple question. I am writing an app using rails to familiarize myself with the framework (which is pretty cool, by the way). I just wanted to know why these two work differently (since "find" should be a synonym for "detect" according to the Pick Axe) : current_item = @invoice.line_items.detect {|i| i.product.id == key} current_item =

Hello, I am implementing a classic invoice application. On the create new invoice page I want to allow users to add new line items using AJAX: ----------------------------------------------------------------------------- Invoice Date [ ] Client [ ] Line Items 1. [ ] $[ ] <add new line item> <save> <cancel>

Hi friends , I want to disable the text box we use in ruby on rails .How can I add the disabled keyword inside <%= text_field ''invoice'', ''inv_amount'' ,"size"=> 15 %> . I tried <%= text_field ''invoice'', ''inv_amount'' ,"size"=> 15 ,"disabled" %> Thanx and regards, Naroor

All, I''m having a hell of a time figuring out what is going on here. I''m trying to override one of my getters so that I can format it a certain way in my form. But I can''t seem to get text_field to call the appropriate method on my object. So here''s my getter: public def FAX fax = read_attribute(:FAX) puts fax

If I want to use fbml elements and rails tags, is there a way to do within a fb:editor? if I do: <% facebook_form_for(:task, at task,:url => create_task_path) do |f| %> Assign Task To: <%= fb_friend_selector %> <%=f.text_field :ttype, :label=> "Title"%> <%=text_field_tag :newrnumdays, ndays, :label => "# Days"%>

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

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

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 =

Hi guys, I''ve got a problem here which i need help from the pro''s in this mailing list I have a legacy app where the User table has a custom structure where "User_id" (username) is the primary key as well as the username used to log in User.rb (model) class User < ActiveRecord::Base set_table_name "cmf901" set_primary_key "user_id" end

Hi, All. Is it possible to use the text_field with an instance variable. Controller: def hoge @value = ''result'' end View: <%= text_field ''value'' %> It don''t work. Please help. -- Posted via http://www.ruby-forum.com/.

Hi, I''m trying to do a bulk update on an array with the helper text_field. I''m trying to create an inputfield for every object in the array, but I''m not getting it right... example: class ClassA @arrayB[] end HTML (code with error): <% 0.upto(9) do |index| %> <%= text_field ''ClassA'', ''arrayB[index]'' %> non

I want to change parts of this form in order to use default values (with a disabled input). The problem is if I change it from text_field to text_field_tag that part of the form stops functioning. It seems like a silly question, but its been driving me crazy. Any help would help. Steve. <%= error_messages_for ''post'' %> <!--[form:post]--> <p><label

All, After a POST, I want to be able to redisplay a view with the data that was previously entered when my controller action notices a validation failure and calls render on the view that does the submit. Example: View x.rhtml - text field is filled in Call controller action Controller action fails validation calls render (:action => ''x'') x.rthml shows up with blank text

Hello all, I have a model with two entities (document and asset) and a 1:1 relationship defined between them (every model has an asset). I want to generate a rthml view that generates a hash for document attributes and a nested hash for asset attributes (for example {:document =>{:name=>XXX :asset => {date =>XXX}}) According to the Pragmatic Programmers book (page 355), the input

Hi everyone, I am relatively new to rspec and I am running into a wall in testing my views. I have a RESTful resource Contracts with a nested resource of Line_items. I am trying to figure out how to test the "edit" form of the Line_items. What complicates this is the nested routing and how to account for it, and that there is a partial form (_form.haml) that both the edit.haml and

Hi. Can anyone help with this? In a view, I have a text_field_tag( :mytextfield ). I would like to pass the current value of that text_field_tag to a periodically_call_remote - something like periodically_call_remote( :url => { :action => :do_it, :thetextval => :mytextfield.value } ) - Any idea how can I pass and/or access the value of the text_field_tag in my do_it controller?