Displaying 20 results from an estimated 600 matches similar to: "rails db indexing and through association"
2007 Nov 14
6
a few add_index questions..
on previous apps i hadn''t really worried much about adding foreign key
indexes on my tables just because they''ve been fairly small and i
didn''t really think i needed them.
well, i''m working on something now that has the potential to have a
lot more data, and a lot more foreign keys.
so i have 3 tables... users, projects, and tasks.. should i be using
add_index
2007 Sep 04
2
specing helpers fails on restful routes
Hi,
I am trying to spec helper methods in a Rails project, but it seems
the specs fail with the error:
You might have expected an instance of Array.
The error occurred while evaluating nil.<<
if the restful routes helper are used either in spec files, or the helper file.
What can I be doing wrong? Or how can I fix this.
Thanks!
--
Surendra Singhi
http://ssinghi.kreeti.com,
2006 Mar 01
5
rails models, logging and testing
Hello,
I am using rails 1.0 and I have following questions. Please help me.
[1] How can I do logging in the rails models? I checked the wiki but didn''t find
anything which I explained how to do logging in models.
[2] Say I have a certain model, when I declare a function in the model, and
try to use that function from a view or a unit test, I get an error. For views
the error occurs
2006 Mar 19
3
Can''t add data during migration if column is called "type"
Hi
I''m new to Rails. This is my first application and I''m trying to set
up a schema I''ve hand-crafted as a migration.
Does anybody know why this...
# deposit_types
create_table :deposit_types do |table|
table.column :type_code, :string, :limit => 20, :null => false
table.column :description, :string, :limit => 50, :null => false
2006 Apr 17
7
MySQL backticks and column names
The upgrade to Rails 1.1 hurt my ability to run tests because it
generated the following MySQL error:
Mysql::Error: You have an error in your SQL syntax; check the manual
that corresponds to your MySQL server version for the right syntax to
use near ''key ON config (key)'' at line 1: CREATE UNIQUE INDEX key ON
config (key)
I have a table called `config` with a column
2006 Mar 13
3
"./blah/blah" vs. "/blah/blah"
Hello,
Earlier in my rails application, I was using the convention of writing the
following to refer to templates and/or views in the view folder.
"./blah/blah"
But in the Edge rail, it doesn''t work and the page doesn''t shows any output
there is no error in the development log as well. But changing the above to
"/blah/blah" seems to fix things.
Was I
2006 Jun 15
2
AJAX form inside table - error
Hello,
I need to put an AJAX, form such that it is inside a table, and spans across
few rows.
But, what I am noticing is that, while submitting the form, the data in the
fields is not submitted.
If I move the form outside the table or inside a cell, things work OK, but not
when the form is inside the table and spans few rows. This problem is only
with AJAX forms, regular forms work perfect. I
2006 May 18
5
acts_as_classifiable plugin
Hello,
I am pleased to announce the availability of the plugin acts_as_classifier
which allows using the ''classifier'' gem in a Rails application.
This plugin can be downloaded from
http://opensvn.csie.org/sksinghi/acts_as_classifiable/
This plugin is useful in scenarios where you want to distinguish between spam
or non-spam comments, Or maybe you want to track the
2006 Mar 21
8
How to avoid multiple submits/posts?
Hello,
How do I prevent previously submitted form data from being reinserted into
the database when the user presses the browser''s Refresh button?
On Aughey''s advice in #irc I tried using `redirect_to'' a new `:action'' but
this approach doesn''t seems to work.
Any idea what might be wrong or how to tackle this problem?
Thanks for your help.
P.S.- I
2006 Apr 02
2
Problem with edge rails
Hello,
When I am trying to run rake migration tasks, I get the error as shown
below. I am using ruby 1.8.4 and edge rails.
What am I missing or doing wrong?
C:\rails\temp1>rake db:migrate
(in C:/rails/temp1)
rake aborted!
no such file to load -- rails_version
Thanks for your help.
--
Surendra Singhi
http://ssinghi.kreeti.com, http://www.kreeti.com
Read my blog at:
2006 Jun 19
2
Autocompleter enhancement feature request
Hello,
I have created a ticket for an enhancement of the autocompleter to show the
options immediately when the field gets focus. Right now at least one
character must be typed for autocomplete to kick in.
http://dev.rubyonrails.org/ticket/5435
I have also made some code changes directly in the script
Event.observe(this.element, "blur", this.onBlur.bindAsEventListener(this));
2006 May 03
7
anybody using GoDaddy for hosting ?
Is anybody hosting with GoDaddy.com? I''m about to set up a hosted account for my RoR app and see that they''re now offering RoR hosting. I''d really appreciate hearing from anybody who''s tried them for RoR. Any congrats / complaints / etc. you had / are having would be really appreciated!
Thanks,
Bill
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2006 Apr 03
5
rails migrations - enhanced usage
Hello,
When I am writing rails migrations, quite often I make mistake in them which
causes the migration tasks to stop halfway with error.
This causes lots of problem, because it results in half of the things in
migrations changed and other half not. Also, as the schema number is changed,
so things cannot be rolled back.
Is there any way to make the entire migration action atomic, i.e.,
2006 May 18
7
Ruby Before Rails
As I, like many people, are coming to ruby in the rails era, I''m curious
about how Ruby Web Dev was done prior to rails. Any veterans want to
share their insights?
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2006 Mar 08
2
RJS - page object in helpers?
Hello,
I am using RJS and Edge Rails and I was wondering if the page object should
be available in helpers also.
For example if I have a helper function
def update_flash_messages
page.replace_html ''flash_messages'', (show_flash_messages :textilize => true)
page.visual_effect ''flash_messages'', :appear
end
and then in my RJS files I call
2010 Aug 15
1
unicorn behind apache with file uploads
Hi,
For one of our apps we switched to unicorn from mongrel.
The unicorn server use to run behind an apache with timeout of 300sec,
as sometime the customer may do a large file upload.
After we made the switch we started getting lots of
Unicorn::ClientShutdown occurred in photos#flash_upload
bytes_read=2762663 (pr some other number)
We were not able to recreate it in our tests, but support was
2006 Jul 05
5
Help with migrations and create
After creating a table in a create table migration, I''m then attempting
to populate a couple of rows of data in the table using the create
method. The first row gets inserted into the database, but any further
calls generate a select against the database, but no insert.
Am I doing something wrong, or is it inappropriate to create more than a
single row of data in a table using
2006 Jul 30
1
Doubt on composite index
The AWDwR book has the following:
add_index :categories_products, [:product_id, :category_id]
add_index :categories_products, :category_id
The first, composite index actually serves two purposes: it creates an index which can be searched
on both foreign key columns, and with most databases it also creates an
index that enables fast lookup by the product id. The second index then
completes
2006 Dec 20
1
Problem with Oracle function-based indexes in Rails
Hello,
We''re using Rails on an Oracle database. If we define an index like the
following, we end up with problems during the "db:schema:dump" rake target.
add_index "emcolumn", ["upper(name)"], :name => "ind_emcolumn_uname"
The created schema.rb file contains:
add_index "emcolumn", ["sys_nc00013$"], :name =>
2006 Jun 27
4
Action Mailer - weird rendering issues
Hello,
While sending email notifications from ThoughtNotifier, I am getting weird
exceptions, which sometimes occur on the production machine, but I haven''t
been able to reproduce on my development machine.
There should be no error while rendering
`thought_notifier/share_notification.rhtml''
template, but if for some reason it is rendering