similar to: NoMethodError for select_tag

i am creating an aplication where table name albums width attributes CREATE TABLE albums ( id int(11) NOT NULL auto_increment, title varchar(255) NOT NULL default '''', artist_old varchar(255) NOT NULL default '''', release_date datetime NOT NULL default ''0000-00-00 00:00:00'', genre varchar(50) NOT NULL default '''', created_at

Hello, I''m following a tutorial with a public controller, line_item model, and cart model. When I try to add an item to the cart I am getting an error NoMethodError in PublicController#add_to_cart You have a nil object when you didn''t expect it! You might have expected an instance of Array. The error occurred while evaluating nil.<< Here is my code

hey all, I have two tables like that from an old php project: artists(id,name) albums(id,artist_id,album_name) and I need to transfer the data of this database to three tables that look like this: artists(id,name) albums(id,name) artists_albums(album_id,artist_id) any idea what''s the fastest query to do this? thanx in advance Pat --~--~---------~--~----~------------~-------~--~----~

in my controller @cursos = Curso.find_all in my view i''m trying to do a select_tag with the results @cursos, using a helper select_tag "name" options_for_select(@cursos) --------> not works select_tag "name" @cursos --------> not works how to do it, using the helper? tks -- Posted via http://www.ruby-forum.com/.

I must be missing something when it comes to the parameter differences between form FormOptionsHelper select and FormTagHelper select_tag. Code that follows, works perfectly - <%= f.select :unit, units_to_select(@product), :size=>"20"%> The following code, does not. The helper function never even seems to be called. <%= select_tag "unit",

Hi, I''m new in developint rails (but I love rails). I would like to react on changing a field in the view (no model field) from a selection box to show the number of rows (which I used in the controller). In the controller I read the params-hash: ... @rowsperpage = params[''rowsperpage''].to_i ... In the view I have the field, where I like to react directly. ...

Hello everyone, I''m just trying to understand some logical reasons behind Rails syntax of "select" and "select_tag". I know I can do this: <%= form.select :card_type, supported_card_types, { :prompt => "Please Select..."} %> which sets a model field in the params hash. If I want to do the same for a non-model field,

I have a "Users" object and a "Timesheets" object. Each timesheet entry belongs to a User, which is selected from a drop-down list. The timesheet has a user_id field. (The user needs to have an option to select a different user due to the way our system works.) If i use the "select" object, which is bound to the Timesheet model, using this code: &lt;%= select

Hi, I''m trying to use a select_tag in the following manner: <%= select_tag(:received_at, @select_dates, String(params[:received_at]) ) %> But I get this error: undefined method `stringify_keys'' for "":String Removing the third parameter eliminates the error, but I was hoping that the drop-down list will select whichever string in the drop-down list matches

Hello, I want to a select tag, where you can choose a number between 1 and 100. My inital code is based on the examples from Agile Web Development with Rails, and looks like this: view: <%= options = [["Select number of lines", ""]] + RfqLines::LINE_QTY select("rfq_line", "line_qty", options) %> model: LINE_QTY = select_fill def

Hi iam using select_tag i want selected_option. i have made select _tag like this <%=select_tag(''name'', options_for_select({ :Relevance =>''Relevant'',:Date=>''Recent''}),:selected=>params[:name].to_s) %> The generated html look like this <select selected="Relevant" name="name"

Hi there, I have this form code in a view: <%= start_form_tag :action => "listByArtist", :id => artist.id %> <p><b>List by Artist:</b> <select id="artist_id" name="artists[id]"> <%= options_from_collection_for_select(@artists, "id", "name") %> </select> <%= submit_tag "List"

Guys, I''m using select_tag to display a non-model dropdown, which works fine. However, I''ve tried every which way to use the :include_blank => true option, but it simply won''t display a blank value. Using :include_blank => true with select on model fields works fine. Can someone please show me a working example? -- Posted via http://www.ruby-forum.com/.

What am I doing wrong here: select_tag(''website_ids[]'', options_from_collection_for_select(Website.find_all, ''id'', ''name'', params[:website_ids]), {:multiple => true, :size => 5}) It works fine except that it does not display the selected options once the form is submitted (it submits to the same page). The

I have a select_tag in my view that uses options_for_select with multiple = true. I am having trouble figuring out the Rails way to create and update that field. Please help. Models: ------------- Service has_many AccessControl AccessControl belongs_to Service application.rb ------------------------- $types = Array["Athens", "htpasswd", "IP", "None",

Does ROR allow passing the chosen value from a drop down using select_tag into link_to ? Basically I want to do something like: <%= select_tag( "name", options_for_select(%w{John Doe Jane })) %> <%= link_to "Delete", { :controller => "myname", :action => "add", :id => name },

Hello again, I have a table called line_items, with the following fields: id int item_name varchar() qty int conditions text I''ve made my LineItem model, and everything works as such (with simple text_fields).. Now I''d like for the conditions field to be a select_tag() with multiple choice possibility. I''m guessing I need some code to expand/restract the array for

Hi all, I followed the example on: http://www.roryhansen.ca/?p=9 for creating related drop-down lists. However, this code actually creates HTML in the controller component: @albums = Album.find_all_by_artist_id(@params["artist_id"]) @html = "<select id=''album_id'' name=''album_id''>" @html += "<option

I got this error: ossl_ssl.c: In function ?ossl_sslctx_get_ciphers?: ossl_ssl.c:626:19: error: ?STACK? undeclared (first use in this function) ossl_ssl.c:626:19: note: each undeclared identifier is reported only once for each function it appears in ossl_ssl.c:626:25: error: expected expression before ?)? token ossl_ssl.c:629:47: error: expected expression before ?)? token

Hi, I''ve got a public\images\DownArrow.jpg and app\views\expenses\new.html.erb that want to present this image in the following context: <p> <%= f.label :vendor %><br /> <%= f.text_field :vendor %> <%= f.image "DownArrow.jpg" %> <br> <%= select_tag "test", options_for_select(@current_vendors.collect {