Commit 50e0b614 by Philip Arndt

Added GitHub flavouring to your Markdown!

parent 3c081874
...@@ -8,7 +8,9 @@ You would use either plugin / gem if you wished that when you called `destroy` o ...@@ -8,7 +8,9 @@ You would use either plugin / gem if you wished that when you called `destroy` o
Put this in your Gemfile: Put this in your Gemfile:
gem 'paranoia' ```ruby
gem 'paranoia'
```
Then run `bundle`. Done. Then run `bundle`. Done.
...@@ -18,25 +20,34 @@ Updating is as simple as `bundle update paranoia`. ...@@ -18,25 +20,34 @@ Updating is as simple as `bundle update paranoia`.
In your _Gemfile_: In your _Gemfile_:
gem 'paranoia' ```ruby
gem 'paranoia'
```
Then run: Then run:
bundle install ```shell
bundle install
```
#### Rails 2: #### Rails 2:
In your _config/environment.rb_: In your _config/environment.rb_:
config.gem 'paranoia' ```ruby
config.gem 'paranoia'
```
Then run: Then run:
rake gems:install ```shell
rake gems:install
```
#### Run your migrations for the desired models #### Run your migrations for the desired models
class AddDeletedAtToClient < ActiveRecord::Migration ```ruby
class AddDeletedAtToClient < ActiveRecord::Migration
def self.up def self.up
add_column :clients, :deleted_at, :datetime add_column :clients, :deleted_at, :datetime
end end
...@@ -44,23 +55,27 @@ Then run: ...@@ -44,23 +55,27 @@ Then run:
def self.down def self.down
remove_column :clients, :deleted_at remove_column :clients, :deleted_at
end end
end end
```
### Usage ### Usage
#### In your model: #### In your model:
class Client < ActiveRecord::Base ```ruby
class Client < ActiveRecord::Base
acts_as_paranoid acts_as_paranoid
... ...
end end
```
Hey presto, it's there! Hey presto, it's there!
If you want a method to be called on destroy, simply provide a _before\_destroy_ callback: If you want a method to be called on destroy, simply provide a _before\_destroy_ callback:
class Client < ActiveRecord::Base ```ruby
class Client < ActiveRecord::Base
acts_as_paranoid acts_as_paranoid
before_destroy :some_method before_destroy :some_method
...@@ -70,17 +85,20 @@ If you want a method to be called on destroy, simply provide a _before\_destroy_ ...@@ -70,17 +85,20 @@ If you want a method to be called on destroy, simply provide a _before\_destroy_
end end
... ...
end end
```
You can replace the older acts_as_paranoid methods as follows: You can replace the older acts_as_paranoid methods as follows:
find_with_deleted(:all) # => unscoped ```ruby
find_with_deleted(:first) # => unscoped.first find_with_deleted(:all) # => unscoped
find_with_deleted(id) # => unscoped.find(id) find_with_deleted(:first) # => unscoped.first
find_with_deleted(id) # => unscoped.find(id)
find_only_deleted(:all) # => only_deleted find_only_deleted(:all) # => only_deleted
find_only_deleted(:first) # => only_deleted.first find_only_deleted(:first) # => only_deleted.first
find_only_deleted(id) # => only_deleted.find(id) find_only_deleted(id) # => only_deleted.find(id)
```
## License ## License
......
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