Displaying 20 results from an estimated 7000 matches similar to: "How To Validate Boolean Form Field"
2006 Mar 03
5
avoiding nil object error?
I''m a total Rails newbie and i''ve been struggling for hours today
with one (prolly very silly) problem:
I have a table portfolios that has many images:
class Portfolio < ActiveRecord::Base
has_many :images
end
class Image < ActiveRecord::Base
belongs_to :portfolios
end
In the controller i define a list of active portfolios:
@active_portfolios =
2006 Mar 03
7
Meta Programming Help
I have the following two methods:
def ProductFile::find_images(mode, prod_id)
# convert to symbol in case it is not (most commonly it may be a String)
mode = mode.to_sym
case mode
when :all, :first
ProductFile::find(mode, :conditions => ["product_id = ? AND
file_type LIKE ?", prod_id, "image%"])
end
end
def ProductFile::find_documents(mode,
2006 Mar 13
3
unit tests executed for every page load ?
After I installed the very sweet file_column plugin I get strange output
on my html pages. At the very end I always get something like this:
"Loaded suite dispatch.cgi Started Finished in 0.000218 seconds. 0
tests, 0 assertions, 0 failures, 0 errors "
Seems like there is executed a non existent test suite for every page
load. Can anybody help me find the lines that force this
2006 Apr 07
6
validation nightmare
Please help, I am really at a loss at how validation is supposed to work
in rails.
Model contains
acts_as_tree
I want to force my NEW objects to have a parent
I do NOT want existing object to have a parent
so I only want to have parent_id on create, NOT on update.
I am trying this:
def validate_on_create
validates_presence_of :parent_id, :message => "You must specify a
2006 Mar 01
2
SQLite in small production environment
I apologize if this has been asked before, but couldn''t search the
forum-mailing-list bridge. It seems the search feature is currently
disabled.
I wanted to know if SQLite will work for my company in a production environment.
My company''s current website gets about 15,000 hits/month. The most
hits it ever got in a day was about 1,500.
I will be deploying my application on a
2006 Feb 27
3
Newbie Question
Hi! I just ran the first few Rails tutorials and I''m really impressed
at how quickly I was able to get something up and running.
I''m slowly emerging from the stone ages, and leaving my powerbuilder
behind ? yes, I know, keep the snickering to a minimum please! I
started into J2EE/STRUTS, but was quickly frustrated by how long it
would take to code anything but relatively
2006 Mar 02
2
How to get mime extension with file_column
Is there a way to get the MIME extension of a file_column field?
Here''s what I want to do (look for comment in before_save method):
class ProductFile < ActiveRecord::Base
belongs_to :product
file_column :file_name
def before_save
self.file_type = # something that returns the MIME type (e.g. image/jpeg)
end
end
TIA
2006 May 11
3
LightHTTPD FastCgi Error in Production Mode
I''ve been banging my head against the following for about 8 hours now,
and have exhausted my web research options:
/usr/home/matthew.feadler/rails/avclfc/public/dispatch.fcgi:21:in
`require'': no such file to load --
/usr/home/matthew.feadler/rails/avclfc/public/../config/environment
(LoadError)
from
/usr/home/matthew.feadler/rails/avclfc/public/dispatch.fcgi:21
2006 Mar 01
15
Is there a perl equivalent of .= in ruby/rails??
I want to make a for loop that concats strings onto a variable:
html .= var1 + "this is a test" + whatever
What is the syntax that does this in ruby/rails?
Also, is there a ''print'' method in ruby? Because when I try to use
render_text it will only let me use this once.
--
Posted via http://www.ruby-forum.com/.
2006 Jul 27
9
Introspecting validates_presence_of
Hello people,
I''d like to detect whether an attribute of a model has
vaildates_presence_of applied to it so I can automatically apply a
mandatory (*) to the field...it doesn''t look easy...any ideas?
Cheers,
--
Dan Webb
http://www.danwebb.net
2006 Mar 02
2
url_for_file_column not returning correct path
I added this test towards the end of the included
file_column_helper_test.rb that shipped with the file_column plugin:
def test_url_for_file_column_different_root_path
Entry.file_column :image, :root_path => File.join(RAILS_ROOT,
"public/files")
e = Entry.new(:image => upload(f("skanthak.png")))
assert_match %r{/public/files/entry/image},
2006 Mar 02
2
Unit tests, salted hash login
Hello,
I am having some trouble running the unit tests for the salted has login
generator. I am a bit new to both ruby and rails so I am having a little
trouble deciphering the error message I get when running ''rake
test_units''. Up till the point where I try to run the unit tests I have
followed the quick start guide for the salted hash login generator
2006 Mar 02
17
can''t get rails to connect to mySQL - HELP!!!!!!!!!
Sorry, but this is really NOT as easy as the tutorials/books make out.
I''m really struggling at the first hurdle here. And while I''m not a
programmer by design I do know my way around most stuff. And if I can''t
get this to work I suspect more people will have the same issues. There
seems to be too many variables to address.
I have winXP, I have ruby and rails all
2006 Feb 08
5
validates_acceptance_of + functional testing
I had to add a check box indicating that a user accepted certain terms
to a page. So, I put in a ''validates_acceptance_of :terms'' line into
the appropriate model and added a checkbox to my view. Everything
works as expected in my web browser.
However, my functional tests still pass and I didn''t add or change
anything to them. I was expecting to have to add another
2009 Jan 12
2
validates_presence_of fails with false boolean
This almost feels like a bug to me, since false is not nil. (i don''t
think!) Using v_p_o on a boolean field fails validation if the field is
passed with ''false''. It passes validation in the case of true. How can
I validate _presence_of a boolean if it is submitted false?
--
Posted via http://www.ruby-forum.com/.
--~--~---------~--~----~------------~-------~--~----~
2009 Nov 26
9
ActionView::TemplateError (can't convert ActiveRecord::Error into String)
I cannot work out why this error is appearing.
ActionView::TemplateError (can''t convert ActiveRecord::Error into
String) on line #3 of app/views/button/_show_enquiry.html.erb:
1: <h1>Send us a message</h1>
2: <% remote_form_for :enquiry, :url => {:action => ''send_mail''} do |
f| %>
3: <%= error_messages_for ''enquiry'',
2007 Feb 26
2
boolean db fields set to false fail validation with validates_presence_of?
I have a model that contains a :boolean field. In my view, I have a
simple select of Yes or No, which equates to true or false,
respectively. If I choose yes and save, everything works great. If I
choose no, my model fails validation as I have this set as a required
field using validates_presence_of. I have checked the log and it''s
definitely set to false, why would this fail validation?
2006 Jul 05
2
Serialized object behaves weird
Hi!
I got a class named EinsatzFilter which I serialized to session. Before
saving to session it works afterwards I keep getting the message:
"undefined method `to_s'' for #<Person:0x38c6ab8>". "Person" is a from
ActiveRecord::Base inherited class.
Code:
class EinsatzFilter
include ApplicationHelper
attr_reader :personen, :monat, :projekte, :kunde
2009 Aug 31
4
How to stop IVR once system receives DTMF?
Hi,
We are trying to implement a complex business logic in Asterisk. Executing
"Wait_For_Digit" command after playing IVR. We want to stop the IVR once we
receive the digit. It is not recognizing the Digit until it completes the
IVR. How can we stop the IVR once we receive the digit?
Thanks
BB
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2006 May 03
2
How do you use the ''vendor'' directory with 3rd party libraries?
Hi,
I''m wondering how to use the ''vendor'' directory in a Rails app. I
know that you can put plugins and engines into the ''vendor/plugins''
directory and that svn:externals can be used for that, but I was
wondering how & where I put a 3rd party library? My specific case is
the pdf-writer code, which I''d rather have inside my app than as a