Displaying 20 results from an estimated 1000 matches similar to: "Active Record, Migration, and Translation"
2006 Jan 19
2
Easy way to handle form input without a model class?
I have a couple forms that I''d like to be able to validate and
automatically populate, but it shouldn''t be based on AR. In fact I
often have a bunch of small forms that I can''t really justify writing
a whole new model class for anyway. I''d like to validate the form
input, and then use rails helpers to automatically populate the form
if validations fail.
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'',
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 Jul 07
5
link_to: link is missing id
I''m using a legacy table, where the unique id is not ''id''
I have a Model class like the following:
class Article < ActiveRecord::Base
set_primary_key "ARTICLE_ID"
end
however, using a link_to like the following (modified scaffolding),
the link has no id value:
<% for article in @articles %>
<tr>
<% for column in
2008 Jan 31
3
presenting validation errors via fbml?
Hi Facebookers,
Is there a helper or suggested approach for presenting validation
errors on an fbml form?
Something to translate rails error markup to fbml:error markup?
thanks
Joel
2010 May 13
6
to "loop through" the instance variables of ActiveRecord?
to wrap each instance variable of an ActiveRecord object between "<td>"
and "</td>", is there a way to "loop through" them, at least in the
debug mode, no matter there is getter methods to get them or not, or at
least the ones with the getter methods?
Such as
<% @stories.each do |s| %>
<%= "<tr>" %>
<% s.each_property
2005 Dec 16
4
Validation with Aggregation
ActiveRecord supports composed_of for value objects which is
fantastic but one thing that it doesn''t seem to support (or at least
I am unable to find any documentation for) validation of the value
objects.
For example, given the following:
class Message < ActiveRecord::Base
composed_of :sender, :class_name => ''EmailAddress''
composed_of :recipient,
2006 Jun 08
5
Field names in validators
Hi!
Is there a (simple) way to use alternative field names in validation
messages? For example, if I have a validator like this one:
validates_presence_of :email
how can I make it print a message like "E-Mail Address can''t be blank"
instead of "Email can''t be blank"? I can override the "can''t be blank"
part by using the :message
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
2013 Jul 24
3
Change values in a dateframe
Hello
I have the following problem :
The dataframe TEST has multiple lines for a same person because :
there are differents values of Nom or differents values of Prenom
but the values of Matricule or Sexe or Date.de.naissance are the same.
TEST <- structure(list(Matricule = c(66L, 67L, 67L, 68L, 89L, 90L, 90L,
91L, 108L, 108L, 108L), Nom = structure(c(1L, 2L, 2L, 4L, 8L,
5L, 6L, 9L, 3L, 3L,
2010 Aug 18
7
error_messages_for doesn't work
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
2007 Mar 29
1
ActiveRecord attributes -- strange behavior when adding Array to an element
Hi,
I have a database table and associated ActiveRecord model. I was
trying to store (temporarily) an array in one of the attribute
elements - not to save it, but just so that I can keep some form data
in a sensible place. A stripped down version of the problem I''m having
is:
p = Property.new(:bedroom_count => ["2","3"])
puts p.inspect # ==> will correctly show
2007 Apr 27
3
attachment_fu content_type problem
Hi all....
Admittedly I''m new to Rails and trying to find my way but I''m having
an issue with uploading documents with attachment_fu.
I have a form where I''m uploading multiple attachments (using AJAX to
add file_filed_tags). That seems to work pretty well. The problem is
I can''t seem to get the content_type to work as I would expect. For
example, if I use
2005 Jan 17
5
how to override rails errors messages?
hi,
how can i override rails errors mesages (that are in english) to
display them in an other language?
thanks
hangon
2006 Apr 17
5
Finding out updated fields
Hi,
When we update a record via an update form, is there an easy way to find
out the fields that have been changed. If the update is successful, i
want to display:
The following fields have been changed:
field-name = new-value
...
Thanks,
Lantis.
--
Posted via http://www.ruby-forum.com/.
2011 Mar 29
18
Rails 3.0.6.rc1
ZOMG HAPPY TUESDAY (UTC-7)!!! <3<3<3<3<3
I am happy to announce that the first release candidate for Rails 3.0.6 has
been pushed to rubygems.org.
## Release Candidate: What does it mean?
The release candidate is very similar to what we will actually release for
version 3.0.6. The reason that we release an RC is so that the community can
have a chance to postpone or veto commits
2011 Sep 17
3
[PATCH 1/1] hivexml: Base64-encode non-printable data
Some of the data in names and string values were being unsafely printed,
causing some types of XML processors to fail (e.g. Python's Expat).
This patch checks for printability of each character and outputs base64
with an encoding attribute for unsafe data.
---
xml/hivexml.c | 75 ++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 64 insertions(+), 11 deletions(-)
2006 Jan 19
3
problems with migrations in sql server
Is anyone using migrations with a SQL Server database who might be able to
lend me a hand? I''ve used migrations with MySql in the past and haven''t
run into any issues so forgive When I run rake migrate nothing is actually
getting updated in my database. I created a migration using
./script/generate migration AddFooTable and updated the migration to look as
follows:
class
2005 Dec 30
5
HABTM with finder_sql problem (Rails bug?)
I''m building an app that needs i18n support across the entire database
(i.e. localized attributes). In order to do this I''ve created a
special HABTM join table that can be associated with _any_ other
table:
create table language_strings (
for_table varchar(255) not null,
foreign_id int not null,
language_id varchar(5) not null,
attr_name varchar(255) not null,
value text
2006 Jun 01
1
Automatted Getter/Setter
Hey..
So I have a model that has a lot of number fields. Each of these go
through a process when read in and read out to add/remove commas
(between every three numbers) to make them more readable.
The getter I currently have is like this:
def sale_price
Listing.insert_commas(read_attribte (:sale_price))
end
and the setter is:
def sale_price=(price)
write_attribute(:saleprice,