Displaying 20 results from an estimated 700 matches similar to: "[Slightly OT] CSS with wildcard?"
2006 May 21
3
find with belongs_to -> belongs_to -> belongs_to
I have 3 tables
keywords (keywords attached to a file)
files (info about the file)
paths (path for the file)
[This is a legacy database, so I can''t change this]
keyword belongs_to file and file belongs_to path. Users need to be able
to search the keywords, but they only have access to certain volumes, so
the results need to be limited by the path. I also need to show paging,
2006 Jul 26
15
Rails without a primary key
I''ve been trying to use Rails on a database where the biggest
datawarehouse-style table doesn''t have a primary key. It really
doesn''t make sense and just adds extra unnecessary space. I do have,
however, a column that I normally use to search on (IP) that returns
many rows. The table also references several other tables through
rails-friendly foreign keys.
Simple AR
2006 Jul 25
2
Losing precision while copying interval type data (Postgres)
Hi
I am trying to use active record to copy some data. One of the entry I
am copying is type interval (Postgres); however, it lose some precision
after I copied that column.
Here is what I did:
@newData.elapsedtime = @oldData.elapsedtime
@newData.save
Result:
both displayed as 00:00:02.453 in the table, however, if I use the
following command to convert its value into float
( SELECT
2006 Jun 21
3
Simple range question
I have a model with a datetime field called start_date. I''d like to do
a find on the model so that it returns only records with the start_date
equal to the current day.
Something like this:
@foos = Foo.find(:all,
:conditions => //?? start_date equal to today''s date
??// ] )
Thanks in advance for any help.
-------------- next part
2007 Oct 09
5
Backticks wrapping SQL values in polymorphic associations...
Hopefully the subject line didn''t scare you. That said...
I have a simple polymorphic relationship (is that possible?):
class Part
has_many :attachments, :as => :attachable
end
class Attachment
belongs_to :attachable, :polymorphic => true
end
Calling Part.find(:first).attachments yields this SQL error:
ActiveRecord::StatementInvalid:
Mysql::Error: Unknown column
2007 Jul 09
5
Color coding table rows depending on an attribute
I need to show a different background color depending on the type of
comment posted. The type of comment is determined from a drop-down
selection. I figured the simplest way would be to do something like I
have below, but I can''t seem to get it to work:
<tr <%= puts ''"style = "background: red;"'' if comment.comment_type ==
''Hiring
2007 Oct 12
1
database configuration specifies nonexistent postgresql adapter
Hi
I am trying to get RoR to work with Postgresql 8,2.5 (latest stable
version)
Steps taken
1. Download Postgresql 1.82 and installed successfully
2. Edited my Database.yml
development:
adapter: postgresql
database: test_development
username: postgres
password: xxx
host: localhost
test:
adapter: postgresql
database: test_test
username: postgres
password: xxx
host: localhost
2006 Jul 14
3
postgres migration notices
When I run "rake" using a postgres 8.1 database, I get a bunch of these notices.
NOTICE: CREATE TABLE will create implicit sequence
"categories_id_seq" for serial column "categories.id"
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index
"categories_pkey" for table "categories"
How can I avoid those? I take it I need to modify the
2006 Dec 02
2
select some columns only when doing "find"
Hi,
I love ActiveRecord and its simplicity.
Person.find(1)
It''s so simple but imagine if the table people has 30 columns and there
are some columns with type ''bytea'' (or large object / binary data)
holding MB-s data, then you only need three columns only with type
''string'', ''string'', ''int''. It''s a waste of
2007 Jun 19
2
sequence name prefix
In Postgres, I use different database schemas for each application, by
declaring, e.g.:
class ApplicationController < ActionController::Base
ActiveRecord::Base.table_name_prefix = "keywords."
end
I assumed that the sequence names were also prefixed with the database
schema names, e.g.
keywords.things_id_seq
But Rails 1.2.3 assumes the sequence is *NOT* in the same schema as the
2007 Aug 07
4
Howto use ENCRYPT() function of MySQL
Hi all,
I''m working actually on a Control Panel to manage a mail system.
Until now, when I create a new mail account, i do an insert and protect
the pasword with ENCRYPT(''password'') function.
I can''t change the method to SHA1 or MD5 because the SMTPd a IMAPd will
not support it.
Can you explain me how to force RoR to rewrite the INSERT SQL query and
use
2007 Jul 31
3
country listbox from table
sorry again,
i''m building a registration form, getting stumped on the country
listbox.
any ideas how i could build a listbox for countries, taking it''s content
from a data table?
i''d imagine i''d have to generate a data model for country, fill it in
with all the current ISO spec countries; that i can do.
then tie that data model to the account controller.
2006 Jun 24
8
PostgreSQL on Mac?
Is there something like MAMP, but uses PostgreSQL instead? I found a
couple PostgreSQL dmg''s, but one was < 8.x. For those who use PostgreSQL
on Mac, how''d you install it (fink, package, please don''t say compile!)?
Thanks,
Joe
--
Posted via http://www.ruby-forum.com/.
2006 Jan 19
2
NOOB: Using locals to pass data to a SQL query
I want to show a users entries based on there login id. I have tried
this:
View:
<div id="myfish">
<%= render :partial => ''myfish'', :locals => {:user => session
[:user].id } %>
</div>
Partial:
<% for entry in @entries %>
<table border ="0" CELLSPACING="0">
<tr class="<%= alternate
2007 Oct 15
6
SQL injection with :order, :limit, :group
I know how to avoid SQL injection attacks when you use :conditions
User.find :first, :conditions => ["login=?", params[:username]]
but how about with :order, :limit or :group?
# uh-oh...spaghetti-oh
User.find :first, :order => "login; delete from users; select * from users"
Pat
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2006 Jul 14
5
Ideas for AJAX pagination
Hi,
I am looking for ideas on how to remove the last item from a
paginated page when a new item is inserted, thus leaving only 10
elements on the page.
Currently I have a form that inserts with AJAX, but as expected, each
post added to the page just increases the number of posts leaving 11
on a page that should only be displaying 10.
I have unique ID''s for each post (e.g.
2007 Jul 19
8
Where do I put code for my own types?
Sorry for all the questions today...
Beyond the obvious things--models, controllers, helpers, and other
framework-related types--where should I put the code for my own types?
For example, I was thinking of writing my own AJAX-friendly paginator,
but I don''t know where to put the code for that sort of thing.
I would prefer to keep things object-oriented, so I would rather do a
lot of
2006 Feb 27
5
Localization: word wrap in tables?
I am a Rails noob, working on bringing a legacy db system into the 21st
century. I want to localize the UI for two languages (EN/JA). Since I
am already using the salted user system, I have been playing around with
T. Fuchs'' localization module. Nice and simple, already up and working.
But here''s the problem: Japanese text is wrapping weirdly in table
cells. I could set
2006 Jul 03
13
Remote Postgres is driving me crazy!
Hi guys,
I need your help. Here is my database.yml:
development:
adapter: postgresql
database: db
username: username
password: mypassword
# Connect on a TCP socket. Omitted by default since the client uses a
# domain socket that doesn''t need configuration. Windows does not
have
# domain sockets, so uncomment these lines.
host: 192.168.22.1 (this is a remote ip in
2006 Feb 28
10
Salted hash login, postgresql, unit tests
Hello,
I have tried to install the salted hash login generator by following the
quick start guide at:
http://wiki.rubyonrails.com/rails/pages/SaltedLoginGeneratorQuickstart.
Everything seems to work fine until I try to run the unit tests by doing
''rake test_units'', then I get the following error message:
<error-message>
[brasse@keso login-test]$ rake test_units
(in