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ikcrm_common
paranoia
Commits
6b745177
Commit
6b745177
authored
Apr 02, 2012
by
Ryan Bigg
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Merge pull request #22 from parndt/patch-2
Added GitHub flavouring to your Markdown!
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3c081874
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6b745177
...
@@ -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.
...
@@ -18,69 +20,85 @@ Updating is as simple as `bundle update paranoia`.
...
@@ -18,69 +20,85 @@ 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
def self.up
class
AddDeletedAtToClient
<
ActiveRecord
::
Migration
add_column :clients, :deleted_at, :datetime
def
self
.
up
end
add_column
:clients
,
:deleted_at
,
:datetime
end
def self.down
remove_column :clients, :deleted_at
def
self
.
down
end
remove_column
:clients
,
:deleted_at
end
end
end
```
### Usage
### Usage
#### In your model:
#### In your model:
class Client < ActiveRecord::Base
```
ruby
acts_as_paranoid
class
Client
<
ActiveRecord
::
Base
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
acts_as_paranoid
class
Client
<
ActiveRecord
::
Base
acts_as_paranoid
before_destroy :some_method
before_destroy
:some_method
def some_method
def
some_method
# do stuff
# do stuff
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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