similar to: question about options_for_select array

Dear list I have a large data frame with house prices. Prices have been converted to price per m2, to be able to compare. Prices are spread over almost 10 years, each price is tagged with the year it relates to. I would like to 'normalize' all the prices to, eg. 2010 prices. The data frame looks like this > head(dafP) Y P 1 2004 11199.60 2 2005 15310.10 3 2005 19491.50 4

Dear all, Supposed I run the following command: ############################### #install.packages("Rassoc", dependencies=TRUE) library("Rassoc") ca=c(139,249,112) co=c(136,244,120) a=rbind(ca,co) MAX3(a,"asy",1) ############################## I get: The MAX3 test using the asy method data: a statistic = 0.5993, p-value = 0.7933 How can one save the result

hello, why i always got this error (svn commit problem) whenever i use file_column plugin? especially that tmp dir.. svn: Commit failed (details follow): svn: Working copy ''/Users/arie/my_app/public/user/logo/tmp'' is missing or not locked i searched on and on but i couldn''t solve it, some said it''s all about .svn not found in that directory, but how come

Hmm, I''m using file_column and going by this tutorial, the files upload ok and I can see the fields updated in the database, but I am getting this error: "Trying to access file_column, but primary key got lost." Thanks in advance -- Posted via http://www.ruby-forum.com/.

I have a loop that I iterate through in my view. <% coll.each do |itm| puts(itm.value) end %> How do I render the itm.value without using a <%= %> tag? Should puts not work? Joerg P.S. There is a good enough reason for me wanting to do this :-) -- Posted via http://www.ruby-forum.com/.

I added this to my db/seeds.rb: user = User.create :email => ''another-hcDgGtZH8xNBDgjK7y7TUQ@public.gmane.org'', "password => ''guessit'' Category.create [{:name => ''Programming''}, {:name => ''Event''}, {:name => ''Travel''}, {:name => ''Music''},

Hi All, I am having a little difficulty using the options_for_select forms helper method. I have a form for an active record object book, which belongs to a publisher. Using the options_for_select is working fine as far as creating the various options, but it will not output the "selected=''selected''" bit of html needed to identify which publisher is

Hello Everyone I have a select_tag which I populate using a map, I use options_for_select method to pass the map and "selected" value. For some reason I can not get the option "selected" based on the value I pass to the selected attribute. Here is the code <%= select_tag :current_course, options_for_select( Course.find(:all).map {|p| [p.title,p.id]}, @selected )

I have a field in a view, like so: <%= select_tag(''quoted_condition'', options_for_select([''NEW'',''RETAIL'',''OEM'',''REFURB''], ''NEW'')) %> This sets the ''selected'' value to ''NEW'' - however, I would like to have a nil value here, so I can

<b>Client</b><br /> <%= select_tag ''clients[]'', options_for_select( [['' '',''1''], [''aaaa'',''2''],

How do I show the selected values in options_for_select? I have a Service model and a AccessControl model. When a user edits a Service I want the services access_controls to be pre-selected. Models: Service has_many AccessControls AccessControl belongs_to Service application.rb: $types = Array["Athens", "htpasswd", "IP", "None", "Other",

With a hash such as: stuff = {''1''=>''desc 1'', ''2''=>''desc 2'', ''3''=>''desc 3''} options_for_select(stuff) will output: <option id="desc 1">1</option> <option id="desc 2">2</option> <option id="desc 3">3</option>

Hi, i''m not sure if this is possible using erb (at the very least, I can''t figure it out by googling or via searching this board), so here goes... i''m using erb to make a select box with several hundred <option> values it looks something like this: <%= select_tag ''controls'', options_for_select(@controls.map {|cpd|

Hi, <%= select_tag ''image_id'', options_for_select(Image.find(:all) {| an_image| [ an_image.name, an_image.id ] }), :multiple => true %></p> * I am in a view, and I am trying to search the image table and make a multiple select box with each image''s name. * Right now it is working, but I see this: ---------------------------------------------

I am ''trying'' to use ''options_for_select'' <select name="selected_distance" id="selected_distance" style="width:8%;"> <%= options_for_select(["2", "5", "10", "15", "25" ], @selected_distance ) %> </select> which generates the html.... <select

Hi, I have a problem with the form select. In the value field I have the generated html... <%= f.select :brand_id, options_for_select([[''Brands'', 0]] + @search_brands.map { |b| [b.name, b.id]}), {:id => ''cbxBrand'', :tabindex => (@tabindex += 1)} %> This is the html: <select name="search[brand_id]"

#Controller cookies[:state] = state if state != nil and state.to_i != -1 conditions << ''stateid = ?'' cond_args << state cookies[:state] = state end if !cookies[:state].blank? @default_state = cookies[:state] else @default_state = "" end # view - html

I''m trying to get my animal app to let users populate info about each animal. The code below partially works. It shows the drop down menu, and it shows the names of what I wanted it to be the names of the Databases. I don''t know how to make it work so it shows the name dog and than you hit submit and it appears in the dog view. When I hit submit it just makes a new view under the

Ok, this should be simple but I am finding it''s not and previous postings don''t seem to shed too much light on this. I have a select_tag with 4 values pulled in via a helper: def filter_hours filter_hours = [ ["1 hour", 1], ["24 hours", 24], ["7 days", 168], ["14 days", 336], ] end The select_tag looks

Hello everyone, I''m starting learning ruby on rails and i have a question that maybe is more about ruby but anyway. I have a table with 2 columns type and value and i would like to create a select that had like options all the values but for certain types they should appear as the text. I want to achieve something like: Select the option: <select id="condition"