similar to: validates_uniqueness_of with a condition

hi, is there a way to create the database (say development and or production) specified in database.yml with rake? thanks, Enrico -- "The only thing necessary for the triumph of evil is for good men to do nothing" Edmund Burke

Hi, I''ve used .save to save the attributes, but on my table there is an autoincrementing id (not the primary key) that doesn''t need to be inserted... but save try to INSERT it anyway... is there a way to avoid save from acting this way or to whisper him to be more polite this time? ;) Thanks, Enrico -- "The only thing necessary for the triumph of evil is for good men to do

I''ve got a partial with a form using the dynarch calendar (calendar_field behavior). Working. Now I render this partial from the action specified in to a link_to_remote. Now when I click the calendar it''s not showed anymore. theese lines: <%= stylesheet_link_tag ''calendar-system.css'' %> <%= javascript_include_tag ''calendar'',

I need to change the name of the table a model is connected to... like the example in the API... the table is called mice and I want a class called Mouse. class Mouse < ActiveRecord::Base table_name "mice" end I''m doing this cause I want tables in my language (italian) and avoid the nameS thing. just adding it in that way doesn''t work ArgumentError in

I am using rails just for few days Now i am developing traffic reports for my local network I had to build database queries manualy becouse ActiveRecord does not support selection of multiple sum() fields in silgle query Then i wrote special class QueryBuilder which makes query string from the given conditions (group by, where, additinal fields to select etc). I put QueryBuilder just after my

Hey there, good job with the file_column thing, but I''m experiencing a problem I didn''t found about. I''m grouping controllers in to modules (like Admin::Category Admin:Item) and: url_for_file_column("dettaglio", "picture_url") return this search path: src="/detail/picture_url/development/5/dark.jpg" there''s a development coming from

Hi, I correctly see: image_tag url_for_file_column("element", "picture_url", "medium") now I need to make it a link so I''ve used: <%= link_to(image_tag url_for_file_column("element", "picture_url", "medium"), {:controller => "products", :action => "sec_level", :level_id => @element.id}) unless

Hello iam new to rubyonrails. Please any one help me out in "How to upload only jpeg & gif & png images into public/images using rubyonrails" Thanks in Advance -------------- next part -------------- An HTML attachment was scrubbed... URL: http://wrath.rubyonrails.org/pipermail/rails/attachments/20060504/33a17ad2/attachment.html

Hello, I''m using file_column to save my users images. It''s all OK, but I want to prevent one user from accessing other user''s image. Is it possible, as the image is saved in the file system ?? Thanks Parra -------------- next part -------------- An HTML attachment was scrubbed... URL:

If I select my date column from the pgadmin I see that in the ddmmyyyy form, I''ve specified so in the postgresql config. When I query from rails I get the date in yyyymmdd someone knows why? Thanks Enrico -- "The only thing necessary for the triumph of evil is for good men to do nothing" Edmund Burke

For a table "clients" there are city, state, and zip fields. However, for some clients we only have a state with no actual address. The following code throws a "You have a nil object" error when outputting my client list. Is there a way around this, short of writing a specific case for each possibility? &lt;%= client.city + '', '' + client.state +

Hi, I''ve installed Ubuntu 5.10, with Ruby 1.8.4 with thoose rep: deb http://www-devel.orcaware.com/packages/ubuntu/ breezy/ deb-src http://www-devel.orcaware.com/packages/ubuntu/ breezy/ when I give: sudo gem install postgres I get: Attempting local installation of ''postgres'' Local gem file not found: postgres*.gem Attempting remote installation of

Hi guys, I''ve been able to successfully install the postgres adapter for a remote database machine to get rails up. My machine is running on Fedora 2. Rails version 1.1.2. Is my yml config correct? I am getting this error when I execute script/generate scaffold service_contents content : exists app/controllers/ exists app/helpers/ create app/views/spiel exists

Can anyone help me?? I validate a form-field: protected def validate errors.add(:name, "should be longer than 2 chars") unless name.length <= 2 end I want to check the variable name. It should have a size over 2 characters. But my function "validate" doesn''t run! Why ??? -- Posted via http://www.ruby-forum.com/.

Hi, I''m using: select(object, method, choices, options = {}, html_options = {}) I''ve read the API where there''s this example: select("post", "person_id", Person.find_all.collect {|p| [ p.name, p.id ] }, { :include_blank => true }) should give this code: <select name="post[person_id]"> <option></option>

I''m using restful_authentication to let users register and login. Lately, however, I''m seeing multiple login and emails being created even though I have validates_uniqueness_of as below: user.rb validates_uniqueness_of :login, :email, :case_sensitive => false mysql> select id, login, email, created_at, state from users;

Hi there, I have a quite stupid problem with my testing environment. I''m trying to test my controllers but every controller with a login rewuirement will fail (because there is no logged in user in the session). I realized the conceptual problem behind this, but I''m not able to solve it. What I have done so far: * Login in the test class as described in the Agile Rails Book.

Hi all, I've a simple program called empty.c :) $ cat empty.c int main(int argc, char* argv[]) { return 0; } $ cat empty410.s .file "empty.c" .text .p2align 4,,15 .globl main .type main, @function main: xorl %eax, %eax ret .size main, .-main .ident "GCC: (GNU) 4.1.0 20050922 (experimental)"

Hi folks, I have a question regarding validates_uniqueness_of, and similar before-filter-like events attempting to guarantee some DB state prior to modification. >From my reading of ActiveRecord, validate_uniqueness_of appears to cause a SELECT on the underlying table attempting to ensure that a record with ID(s) specified in the validates_uniqueness_of statement is not already present, prior

hi Could I check to strings for uniqueness together and not individually? That means for me in an example: name: sex: result: ----- ---- ------- miller m unique miller f unique jackson m unique miller m isn''t unique So I want to check the name and sex be together unique. The name isn''t