Saturday, September 22, 2012

[Rails] Re: how to get effects from test database to development database


Actually i have raise same question yesterday, but no buddy response . Today i raise new topic and u response..
I will explain now 
I am using has_and_belong_to_many association . This association will create third table automatically as per my 
knowledge, and by chance i have deleted that table from mysql.
Now i wish to get that table but as i know there is no migration file is created when we use this type of Association.
And i dont want to create migration because than i am not following the  rails rules.
And if i create migration than what is use of  has_and_belongs_to_many association.

Refer my Yesterday question for better explaintion...
Hope u will understood now.


I have two models cow and milkman.
I am using has_and_belongs_to_many in both models .
By mistake i have deleted cows_milkmans table from database.

When i use  this command i am getting error
a = Cow.last
a.milkmans  #  when i fire this command then i am getting error that cows_milkmans table not exist

As per my knowledge has_and_belongs_to_many will create third table automatically , no migration is needed.

How can get that table ?

On Friday, September 21, 2012 4:49:58 PM UTC+5:30, Fahim Patel wrote:
Hi all

As we all know that rake db:test:prepare effects all the changes from development database to test database.
But due to one mistake i wish to make development database same as my test database.

So how can i  get effects from test database to development database ?


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