[Rails] Re: Discussion about the performance of auto-expiring cache fragments

2012-09-08 Thread bricker
As a side note, I realize that you wouldn't be instantiating an ActiveRecord::Relation object in a view, but I used that as an example of how you can defer loading almost anything until there is a cache miss. On Friday, September 7, 2012 10:25:30 PM UTC-7, bricker wrote: This was sparked by

[Rails] Re: Discussion about the performance of auto-expiring cache fragments

2012-09-08 Thread bricker
As a side note, I realize that you wouldn't be instantiating an ActiveRecord::Relation object in a view, but I used that as an example of how you can defer loading almost anything until there is a cache miss. -- You received this message because you are subscribed to the Google Groups Ruby on

Re: [Rails] A Question about Model and Database?

2012-09-08 Thread Fahim Patel
use def change forget up and down def cheers Fahim Babar Patel On Sat, Sep 8, 2012 at 9:55 AM, Javier Quarite jquari...@gmail.com wrote: Rails is smart enough to determine if you want to create or drop a table if you have done the migration with change def change #code here end it only

[Rails] Re: I wanna make a new rails community :)

2012-09-08 Thread Viorel
I am with you also, thank you! On Tuesday, September 4, 2012 4:33:12 AM UTC+3, Tima wrote: Hi everyone! I'm a newbie engineer. I started rails programming, but I'm learning alone and can't understand other rails cord so much. So I wanna have friend with other newbie rails engineers and

[Rails] Re: Discussion about the performance of auto-expiring cache fragments

2012-09-08 Thread Frederick Cheung
On Saturday, September 8, 2012 6:25:30 AM UTC+1, bricker wrote: [snip] Line 1 will perform a database query no matter what, on every page load. It also requires several hits to the cache database to check for every blog's `cache_key`. If any post in a blog is updated, that block will be

[Rails] Re: Performance reports by mail in production

2012-09-08 Thread Frederick Cheung
On Friday, September 7, 2012 9:05:28 AM UTC+1, Ruby-Forum.com User wrote: Hi, in development mode you can turn auto_explain_threshold_in_seconds on and see when a query is slow in the command prompt. Is there a gem that can send me slow queries and slow loading pages in production mode?

[Rails] Updating entire data using ajax

2012-09-08 Thread Soichi Ishida
Rails 3.1.3 I have a general question about Ajax update. Say, I have an array of javascript objects like, arryObj = [Object1, Object2, Object3...] Each object has fields like Object.date = ... Object.text = ... Surely, a Rails model has the same fields. Is there anyway to update the entire

Re: [Rails] A Question about Model and Database?

2012-09-08 Thread ANIKET KADAM
thanks for reply On Sat, Sep 8, 2012 at 9:55 AM, Javier Quarite jquari...@gmail.com wrote: Rails is smart enough to determine if you want to create or drop a table if you have done the migration with change def change #code here end it only depends on how you write the commands if you

[Rails] Re: I wanna make a new rails community :)

2012-09-08 Thread Tima
Hi! Viorel! Could you join us? If you could, plz send a e-mail to railsg...@gmail.com ! :) 2012年9月8日土曜日 16時34分32秒 UTC+9 Viorel: I am with you also, thank you! On Tuesday, September 4, 2012 4:33:12 AM UTC+3, Tima wrote: Hi everyone! I'm a newbie engineer. I started rails programming, but

[Rails] Re: I wanna make a new rails community :)

2012-09-08 Thread Tima
Ashokkumar I send you an e-mail through this group address, plz reply! :) Bruce I also wanna learn RoR. Could you help us with solving this newbie challenge? If you don't mind, plz send an e-mail to railsg...@gmail.com !:) 2012年9月4日火曜日 10時33分12秒 UTC+9 Tima: Hi everyone! I'm a newbie

Re: [Rails] Image question

2012-09-08 Thread Colin Law
On 6 September 2012 15:25, roelof rwob...@hotmail.com wrote: Op donderdag 6 september 2012 15:57:09 UTC+2 schreef Hassan Schroeder het volgende: On Thu, Sep 6, 2012 at 6:48 AM, roelof rwo...@hotmail.com wrote: But how can I then make the place. Must I use a x and y or can I use words

Re: [Rails] Rails 3.2.8 production site 10x slower than development site

2012-09-08 Thread Colin Law
On 6 September 2012 20:21, Nick Snels li...@ruby-forum.com wrote: I have a live production site (production mode) running alongside a test site running in development mode. They both run on the same machine, using Rails 3.2.8. If I request a page on the production site, it takes approximately

Re: [Rails] Re: The bundled mysql.rb driver has been removed from Rails 2.2.

2012-09-08 Thread Colin Law
On 7 September 2012 12:20, Matt Jones al2o...@gmail.com wrote: On Friday, 7 September 2012 02:25:32 UTC-4, Ruby-Forum.com User wrote: !!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql. rake aborted! no such file

[Rails] dash symbol

2012-09-08 Thread John Merlino
In the example below, what is the dash doing between the class attribute and array: (field_helpers - [:label, :check_box, :radio_button, :fields_for, :hidden_field, :file_field]).each do |selector| -- You received this message because you are subscribed to the Google Groups Ruby on Rails:

Re: [Rails] dash symbol

2012-09-08 Thread Jordon Bedwell
In ruby a minus on an array removes elements. So its removing elements from the array. On Sep 8, 2012 1:42 PM, John Merlino stoici...@aol.com wrote: In the example below, what is the dash doing between the class attribute and array: (field_helpers - [:label, :check_box, :radio_button,

Re: [Rails] dash symbol

2012-09-08 Thread Иван Бишевац
2012/9/8 John Merlino stoici...@aol.com In the example below, what is the dash doing between the class attribute and array: (field_helpers - [:label, :check_box, :radio_button, :fields_for, :hidden_field, :file_field]).each do |selector| Look at

[Rails] Re: dash symbol

2012-09-08 Thread John Merlino
Yeah so I would like to see the returned array of instance methods of field_helpers of FormBuilder. I try to return it in console: 1.9.3p0 :016 FormBuilder.field_helpers NoMethodError: undefined method `field_helpers' for FormBuilder:Class Why is it saying undefined method field_helpers when

Re: [Rails] A Question about Model and Database?

2012-09-08 Thread Colin Law
On 7 September 2012 22:08, ACK aniketkadam1...@gmail.com wrote: hi i m new to rails i need to know the = which is the best way to create Database table in Rails? 1) rails generate model User name:string email:string this will create a migration file with something like this class

[Rails] Client side form validations

2012-09-08 Thread TIMOTHY R.
Can anyone point me in the direction of what is the best way to implement client side validations in rails? It seems like it is/used to be client_side_validations, but I can't get it to work with formtastic or simple_form. Is there a gem out there that will do client side form validations out of

[Rails] not seeing where name attribute is added to input fields

2012-09-08 Thread John Merlino
Without going to detail, I'll just show important code: text field is passed the name of object, could be a symbol (:user) or string (user[]). method is datbase attribute or virtual attribute. the options hash, among other things, includes the object if persisted (e.g. @user). def