similar to: New Gem: validation_hints

I have this in a model: class GenreBadge < ActiveRecord::Base belongs_to :game, counter_cache: :genre_badges_count, touch: true belongs_to :genre validates :game_id, uniqueness: {scope: :genre_id}, allow_blank: true end When I get one existing genre badge genre_badge = game.genre_badges.first genre_badge.game_id = nil genre_badge.save! It creates an validation exception:

I think I must be doing something wrong... when a form returns params to the controller, empty fields appear to be returned as blank, not nil. so what''s the point of an :allow_nil=>true setting on a validation? it fails because blank is not the same as nil. i would expect either returned empty fields to be nil, or :allow_nil to really be :allow_blank. otherwise i have to do a search

Hi, there. I have two validations in the model: validates_numericality_of :value, :only_integer=>true, :allow_blank=>true validates_size_of :value, :is=>9, :message=>"must be 5-digit number", :if=>Proc.new{|u| u.value.is_a?(Numeric)} They work as expected except when the :value is character/string like "a" "abc", the second validation will also output

Hi Guys, So basically I want a contact form to appear on all the service pages. I''ve already created a contact form for the contact page which works perfectly using this tutorial: http://matharvard.ca/posts/2011/aug/22/contact-form-in-rails-3/ Now I would like to implement this approach on the service pages, and it works until I push the Submit button, when I get the following error:

Hi, I created a new Rails app with authlogic to handle authentication and what have you. In my admin section I''d like to change only the state of users. The problem is that when I submit the form, I get the following error: Password can''t be blank How to tell authlogic to not care about this error? Is it possible to provide te à-la restful_auth option :allow_blank => true ?

hallo friends i developpeda photo uploader using paper clip plugin its working quite well , but one problem is its able to upload all kinds of file. see i want only png,gif,jpeg and should show error message if validation fails.here if i applied validations in the model the result is errors like this ArgumentError (too few arguments): app/controllers/images_controller.rb:63:in

Hello, I''m trying to build an app (mysuperapp.com) that allows users to create an account in which a default subdomain (IE: joeshmoe.mysuperapp.com) will be created as their homepage. In their profile settings, I also want to give them the ability to add their own domain name so their homepage now can be joeshmoe.com. I know this is possible in rails w/ plugins like subdomainfu

I''m having a problem, ''cause I wrote the following line in my model "Hi": [code] validates_numericality_of :phone, :only_integer => true, :allow_blank => false, :message => "must be a number" [/code] And in my "new" view, I put: [code] <%= error_messages_for :oi, :header_message => "Erro ao cadastrar

Hi There, As I have learned the hard way, let me discuss my question, idea or feature here before doing actual work on it... distance_of_time_in_words_to_now() seems to be unable to tell if this distance is in the future or in the past. I''d really like to see ''in 5 days'' or ''5 days ago'' depending on, well, if it was 5 days ago or will be in 5

In the model I have: validates :square_meters_public_land, :barrier_meters, :numericality => { :greater_than_or_equal_to => 0 }, :allow_nil => true but if, in the field, on create, I don''t insert a value I have the error "field is not a number". -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To

Hello, Using shoulda, any ideas how to allow blank when having this test: should validate_uniqueness_of(:email) Thanks. -- J. Pablo Fernández <pupeno-GAtDADarczzQT0dZR+AlfA@public.gmane.org> (http://pupeno.com) -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

i have a model with this: file_column :image validates_file_format_of :image, :in => ["gif", "png", "jpg"] If inthe form the user not insert the image i receive an error. If i remove: validates_file_format_of :image, :in => ["gif", "png", "jpg"] it works. Is possible do the validation only when user insert the image in form? i

I got the following warnings when I install R.oo. Are these warnings normal? Should I reinstall the package as mentioned in the warnings? How to reinstall? The sessionInfo() is at the end. > install.packages("R.oo", dependencies=T) Warning in install.packages("R.oo", dependencies = T) : argument 'lib' is missing: using '/utility/R' also installing the

I''ve just put two plugins on RubyForge. Included below are the READMEs. You can get the plugins at svn://rubyforge.org//var/svn/valirefl/validation_reflection/trunk svn://rubyforge.org//var/svn/clientsidevali/client_side_validation/trunk Michael Validation Reflection ===================== Version 0.2, 2006-08-06 This plugin adds reflective access to validations -

does anyone know if it''s possible to use rails validators from validate() I have some conditional validation to do, and using :if => Proc.new... on the class validators is getting messy, so I''m doing the condition checking in one place - validate() - except of course I can''t use rails validators there. I''ve started writing my own validators but I hate to

Hello, I''m trying to cut down the errors if the guy already getting the empty nickname, so he doesn''t get anything about the nickname is short. validates_presence_of :nickname This below is not working ? validates_length_of :nickname, :within => 4..40, :if => Proc.new { |user| user.nickname.length > 1 } nor this one below? validates_length_of :nickname, :within

I''m trying to have most of the important stuff tested and in order to do that I run in front of some stuff I''m not quite sure which is the best way to test them. At this time I am having question around how to test modules and the custom validators (the typical email format validator for example). To test a module the best I saw up to now was finded here:

I just updated my rails application from 2.2.2 to 2.3.2 and the following message is displayed while trying to start with ./script/ server: [code] => Booting Mongrel => Rails 2.3.2 application starting on http://0.0.0.0:3000 /opt/local/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/ active_support/core_ext/module/aliasing.rb:33:in `alias_method'': undefined method `valid?''

Hi, since rails 2.2 doesn''t work with gettext anymore I decided to use a gettext dummy method until the gettext team relases a working version for rails 2.2. My application doesn''t need any i18n support right now and this way i figured it would be very easy to integrate gettext later. Just setup the plugin and go. So I need a method called _ which is available in alle models,

Hi R-users, I would like to find the goodness of fit using Chi-suare test for my data below: xobs=observed data, xtwe=predicted data using tweedie, xgam=predicted data using gamma > xobs <- c(223,46,12,5,7,17) > xtwe <- c(217.33,39,14,18.33,6.67,14.67) > xgam <- c(224.67,37.33,12.33,15.33,5.33,15) > chisq.test(xobs, xtwe = xtwe, rescale.p = TRUE) Error in chisq.test(xobs,