Displaying 20 results from an estimated 2000 matches similar to: "attr_accessible & attr_accessor - what's the difference?"
2005 Oct 14
1
Diff between attr_accessible and attr_accessor
I''m going though the paper back edition of agile development with Rails. On
page #128 I encountered following lines of code:
attr_accessor :password
attr_accessible :name,:password
What''s the difference between attr_accessor and attr_accessible?
-=- Neeraj
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Rails mailing list
2011 Mar 07
3
difference between attr_accessor and attr_accessible?
Hi,
What''s the difference between attr_accessor and attr_accessible?
Is attr_accessor to create a virtual variable/object and attr_accessible
makes it accessible? Do you need attr_accessible if you already have
attr_accessor?
Thanks!
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2007 Jan 24
2
attr_accessor vs attr_accessible
Please guide me how to use those two methods. I can''t differentiate
them. I was doing something on my model and I have put one field in the
attr_accessible method. After that when I try to run the app the app
always says my other fields are blank, but they''re all filled up.
What''s wrong with it?
Thanks
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2006 Nov 04
2
Possible to use attr_reader/writer in model?
I have some properties that I want setable externally, but readable only
internally. I''ve played around with attr_writer (and attr_reader
separately) but can''t figure out how to get either to work. I can do
what I want using attr_accessor, or just straight out defining the prop
setter method. Anybody know how to use attr_writer or attr_reader with a
model?
You da man,
Joe
2007 Mar 21
2
A real puzzler: attr_accessor / create incompatibility?
Greetings,
I have a problem with attr_accessor and create seemingly being at odds
with each other in my environment. Here is the setup:
A simple class representing a US State (say, Maine for example):
class State < ActiveRecord::Base
attr_accessor(:name, :code)
end
In an IRB session, I type the following and receive the response
included below:
>>
2006 Apr 03
7
Getters and setters problem?
Hi list,
first evening of playing with rails, so please forgive me if I ask
something stupid. ;-)
I created a User model and tried to use ActiveRecord callbacks to
convert the password to sha1 just before saving it. For some reason
postgresql gives me a error because the given password is null. To
test even further I tried to change :login too, same error happens,
:login is empty too.
I am sure
2006 Mar 31
1
dumb question: what is attr_xxxx
i''m very new to the rails scene and am seeing lines of code like
attr_reader, attr_writer, attr_accessor, etc... and have no idea what
they do. reading the section in the book i''m reading that explains the
previous block of code says nothing about it really.
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2007 Jan 26
7
How to protect attributes from being updated?
Hi!
I''m new to Rails!
Rails rox!
1 quesion so far:
I have :email attribute in User model.
I dont'' want :email to allow to be updated.
How do i do this with Rails?
Do I have to implement required validation manually?
Thanks!
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2006 Sep 05
5
cattr_accessor
Hi,
i''ve been playing with ror for a little over two months now, and was
wondering wether someone could explain to me what was
cattr_accessor
and if it is still in use. . . i looked up in api.rubyonrails.com and
coulnd''t find any documentation...
is it a useful/worth learning method? what do u use it for?
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2006 Feb 05
3
attr_accessor help understanding
i''m having trouble understanding the attr_accessor and attr_accessible
syntax in models. I''m workink through the Agile book and even a look at
the ruby doc does not really help to clarify.
Thanks aftershock
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2006 Jan 15
4
form inputs resetting on sumbit
I searched for forum for something about this but couldn''t find
anything.
For example I have this in my view: (you enter start/end dates from
dropdowns, pick a category and a report is generated.)
<%= start_form_tag :action => ''display_report'' %>
From: <%= date_select ''report'', ''date1'' %> <br />
To: <%=
2011 May 20
3
How to handle non model data in form?
Hey,
I got a form which looks like this:
- form_for(@article, :html => {:multipart => true}, :url =>
articles_path) do |f|
= errors_for(@article)
.field
= f.label :text
%br
= f.text_field :text
.field
= f.label :author_id
%br
= f.text_field :author_id
.actions
= f.submit
But since I don''t want anyone to type in an author id I changed it
2006 Feb 15
8
Agile book - getting confusing error
Working through the beginning phase from the Agile book on
''Administration''
undefined method `hashed_password='' for #<User:0xb7911324>
...
/usr/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/active_record/base.rb:1498:in `method_missing''
#{RAILS_ROOT}/app/models/user.rb:12:in `before_create''
2006 Jun 05
2
When adding a record in console, a parameter comes in as null even when I set it
In console, I am trying to create a User but the :account_id does not come
in. Console just gives me back :account_id => nil. Obviously I''m trying to
set it though. Silly console...
But, I can set the account_id column in my controller like so:
@user = User.new(params[:user])
@user.account_id = account.id
@user.save
Here''s what I give to the controller:
User.create :name
2006 Jan 09
1
Saving an upload
I am creating a database for movies (films) and television shows (shows)
that will have has_and_belongs_to_many relationships with the pictures
table.
CREATE TABLE screenshots (
id serial NOT NULL,
filename character varying NOT NULL,
content_type character varying NOT NULL,
primary key (id)
);
CREATE TABLE films (
id serial NOT NULL,
name character varying NOT NULL,
2006 Jan 12
9
Scaffold shows all attributes altough I use attr_accessible!
Hi all
I have a Model like this:
class Member < ActiveRecord::Base
attr_accessible :username, :email, :first_name, :last_name
end
I have created a scaffold using script/generate scaffold member members
Using the URL localhost:3000/members/edit/1 I can edit all attributes,
including created_at, lock_version etc.! But it should only show the
attributes I listed in attr_accessible!
What
2006 Mar 04
4
Two quick newbie questions
2 quick questions regarding authentication ...
1) the flash[:notice] on successful login looks completely wrong to me.
How should it be done?
def index
if request.post?
@user = User.new(params[:user])
authentic_user = @user.attempt_login
if authentic_user
session[:user_id] = authentic_user.id
flash[:notice] =
''Login successful! Welcome
2006 Jul 13
4
Does text_field go directly to attributes hash in AR object?
All,
I''m having a hell of a time figuring out what is going on here.
I''m trying to override one of my getters so that I can format it a
certain way in my form. But I can''t seem to get text_field to call the
appropriate method on my object.
So here''s my getter:
public
def FAX
fax = read_attribute(:FAX)
puts fax
2010 Nov 02
7
Testing attr_accessible (and/or attr_protected)
I''ve been puzzling over how to test that attr_accessible has been set
for the correct columns; but the tests I''ve come up with so far seem
to fail to fail when I expect. I came across this old message from
this list:
http://www.mail-archive.com/rspec-users at rubyforge.org/msg01570.html
Which seemed like a plausible example, but my attempt (modeled on the
example)
2006 Jul 27
2
Creating multiple objects from form data
I''m in the process of creating a sign up form for an online application.
The form collects account info, company info, and then info for an
administrative user.
The method looks like this:
def create
@account = Account.create!(params[:account])
@company = @account.companies.create!(params[:company])
@user = @company.users.create!(params[:user])
end
However, this inevitably fails