lib/mongoid_followable/followable.rb
def followee_of?(model)
      0 < self.followers.by_model(model).limit(1).count * model.followees.by_model(self).limit(1).count
    end
def followee_of?(model)
      0 < self.followers.by_model(model).limit(1).count * model.followees.by_model(self).limit(1).count
    end
def followee_of? ( model ) 0 < self . followers . by_model ( model ) . limit ( 1 ) . count * model . followees . by_model ( self ) . limit ( 1 ) . count end
see if this model is followee of some model

 Example:
   >> @ruby.followee_of?(@jim)
   => true
see if this model is followee of some model