Displaying 20 results from an estimated 2000 matches similar to: "an escape from using find_all"
2005 Mar 07
3
exclude an attribute from save
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
2006 May 04
5
create databases with rake
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
2005 Jun 21
3
dynarch calendar problem when used with ajax
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'',
2006 May 12
4
validates_uniqueness_of with a condition
Hi,
I need to check the uniqueness of an attribute (a doc number) using a
condition (a specific year), I''ve found validates_uniqueness_of
:number, but I need to tell it I just want to check a specific year.
I''ve found :scope but I haven''t really understood it''s meaning, Can I
scope on a specific year?
Thanks,
Enrico
--
"The only thing necessary for the
2006 Feb 04
2
file_column path problem grouping controllers in to modules
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
2005 Mar 08
4
change the model''s table name
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
2006 Jul 04
1
select(object, method, choices, options = {}, html_options = {})
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>
2006 Feb 10
2
file column within link_to
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
2005 Mar 02
1
postgresql date
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
2005 Dec 01
0
problem with options_from_collection_for_select() need id not name
hey,
i need a select list with a id property and not name, cuz i just ajax with this
list and it checks on id not name
if @request.post? #called by ajax
if @request.xml_http_request? #called by ajax
@geotag_id=params[:geotag_id].nil? ? -2 : params[:geotag_id]
else
@geotag_id=params[:geotag][:id].blank? ? -1:params[:geotag][:id]
end
else
@geotag_id = -1
end
i use this
@geotags =
2006 Apr 19
2
ubuntu 5.10 postrgres gem
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
2005 Sep 30
2
klibc loader crash...
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)"
2006 Aug 02
3
find_by_column_name and for loop returns undef method `each''
I''m trying to understand how to select only certain rows in my database
using RoR.
As a test I try to find certain clients by adding this code in my list
view...
<% clientlist = Client.find_by_client_status_id(1) %>
<% if clientlist %> <= This prevents me from getting nil errors.
<% for client in clientlist %> <= This seems to try and call
2010 Aug 03
3
[LLVMdev] Purpose of PROLOG_LABEL in function prologue?
I've been building/dumping some x86_64 code and I've noticed that each of the routines has 3 temporary symbols, à la:
_main:
pushq %rbp
Ltmp18:
movq %rsp, %rbp
Ltmp19:
subq $320, %rsp
Ltmp20:
movl %ecx, -276(%rbp)
I've tracked them back to emitPrologue in X86RegisterInfo.cpp. I'm wonder what's their purpose?
They're filling up my symbol table...
Cameron Esfahani
2005 Sep 30
0
klibc/ash - fix ksh syntax.
Hi all,
During build with $SHELL != bash/zsh I get.
(...)
./mkbuiltins[122]: [: #: unexpected operator/operand
(...)
Attached patch fixes undefined ksh behaviour -> test with >= 4 arguments.
http://www.opengroup.org/onlinepubs/009695399/utilities/test.html
--
The only thing necessary for the triumph of evil
is for good men to do nothing.
-
2006 Jan 03
1
options_from_collection_for_select - NIL Object
i am kind of desparated
i try with options_from_collection_for_select to get option values, but
it says
You have a nil object when you didn''t expect it!
You might have expected an instance of Array.
The error occured while evaluating nil.inject
but @customers is not empty ->
def get_customer
@customers=Customer.find_all
end
i have tested it and also the attributes "id"
2006 Apr 04
1
habtm and options_from_collection_for_select [1.0.0]
I ran into a problem using options_from_collection_for_select :
ActiveRecord::AssociationTypeMismatch (Topic expected, got String):
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/
active_record/associations/association_collection.rb:128:in
`raise_on_type_mismatch''
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/
2006 May 04
5
How to upload only jpeg & gif & png images into public/images using rubyonrails
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
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2006 Jan 27
4
find.collect problem.
Hi all.
I am trying to populate a dropdown based on two values.
def self.clientref( reference )
@bugclientrefs = self.find_all(["bug_id = ?", reference]).collect {|b|
[ b.client_id.strip << " - " << b.client_ref.strip ]}
end
This works fine. However this returns the reference to the client. I
want the full name using this function.
class Bugclient <
2006 Mar 22
4
Newbie - populating select list from db
Can''t seem to find an example of this anywhere - how do I populate a
select list in a form from a database?
I have a form to create a new task. The task is for a client, so there
should be a select list populated from my clients table. I thought this
would work:
<%= select ''task'', ''client_id'', Client.find_all, "id", "name"