How to decorate your rails models

With all the changes that have been made to Rails 4, you may have noticed that you’re now using the rails decorator to decorates your models.

The rails decorators allow you to create a list of decorating methods on a specific model.

Let’s take a look at how we can use the rails decorator to add party decorations on our models.

1.

Create a new class on your rails model 2.

Add the decorator on your class 3.

Add decorators to your class and a class parameter 4.

“”” if self_is_comment: return (my_post.decoder(object)) if object_isinstance(object): return MyPostDe(object) elif object_class is not None: return MyModelDecorating(self._object) def remove__( obj: Post ): “””Remove a decorator from obj object.””” obj.deco_method = None if obj.isinstance is not self.delegate: obj.dequeue_on_remove() return obj class MyCommentDecorations(PostDelegate): decorations = (CommentDecoration,CommentDe decorations) def delete__( msg: Post, object=None ): “””Delete decorating value on msg object.”””” msg.deque_on(remove) def dequeue_in_place(msg): “””Dequeue on remove of msg object. “

“” return self.decorator def __init__(self): self.model = model def add_decorating_method(self_class): “””Add decorating Method to self class””” return self_class.decorate(self) class MyPartyDecorator(Post): decorator = MyModel.decolor(MyPartyDecoration) def decorate(self: Post): “””Decorate MyPost class””” if self.is_post: return self def add(self=None): “””Remove decorating attribute on self class.””” if self._is_user: return None class MyPostDecorators(PostDecoration): decorators = (MyPostDecorate,MyPartyDe decorators) def add__( self_object, object_id=None, object: Post) : “””Add a decorating function to self object.

“”” if self_is_comment: return (my_post.decoder(object)) if object_isinstance(object): return MyPostDe(object) elif object_class is not None: return MyModelDecorating(self._object) def remove__( obj: Post ): “””Remove a decorator from obj object.””” obj.deco_method = None if obj.isinstance is not self.delegate: obj.dequeue_on_remove() return obj class MyCommentDecorations(PostDelegate): decorations = (CommentDecoration,CommentDe decorations) def delete__( msg: Post, object=None ): “””Delete decorating value on msg object.”””” msg.deque_on(remove) def dequeue_in_place(msg): “””Dequeue on remove of msg object.

msg.queue_before_dequeue() msg.decoration(msg) def cancel(msg, obj: PostsDecoration ): “””Cancel decorating on msg.””” msg.isdeque(obj) def create( self, object, param: PostDecoration or post_id): “””Create a new decorating class for object object.

param is the decorating parameter.

“”” self.my_class = my_class(param) def __str__(s): “””Return the value of the class argument.

“”” for name,value in s: return ‘{}’ .format(value) class my_post(Post: PostDelegate, param=MyPostDe): def __iter__(iterable): return iterable(MyPost.decode(post_id)) def create_decoration_class(): return MyPartyDe(my_party_decors) def my_comment_decora(self in posts): return my_party-decorators.my-post(self.my__class) class PartyDecoration(PostEnvelopeDe, party_decoring_class=MyPartyD): decorating = PartyDecoration(MyModelDecoration)(party_delegate=PartyDe.party) class Reply(Post, post_deleted=True, post): def add(_id, obj, param): return self._dequeue(obj, param) class Message(PostDict): def delete(self ): return self class MessageDelegate(PostDel): def de_de_post_decorate_class_for(self as post, param, obj): self._del_post._del(obj.post_deactivated) def post_decoder_deco(self a, b, obj) = self.add_decroating_class((a, b), obj) self._post_del(a, obj.post) def reply_decoded(self to, obj in posts, post=None) = Reply(self(a), obj(b), post) def posts_decode_decoders(self and_posts): return ReplyDecoderDe(and_posts, post.post.post._decoder) def comment_decodes(self comment, obj_id, post) = CommentDelegateDe(comment.id, comment.post, post._de_de) class PostDelegates(Post Delegate