72 lines
1.7 KiB
Ruby
72 lines
1.7 KiB
Ruby
class Note < ActiveRecord::Base
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acts_as_nested_set :scope => [:notable_id, :notable_type]
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end
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class Default < ActiveRecord::Base
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set_table_name 'categories'
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acts_as_nested_set
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end
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class ScopedCategory < ActiveRecord::Base
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set_table_name 'categories'
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acts_as_nested_set :scope => :organization
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end
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class RenamedColumns < ActiveRecord::Base
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acts_as_nested_set :parent_column => 'mother_id', :left_column => 'red', :right_column => 'black'
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end
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class Category < ActiveRecord::Base
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acts_as_nested_set
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validates_presence_of :name
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# Setup a callback that we can switch to true or false per-test
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set_callback :move, :before, :custom_before_move
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cattr_accessor :test_allows_move
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@@test_allows_move = true
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def custom_before_move
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@@test_allows_move
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end
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def to_s
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name
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end
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def recurse &block
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block.call self, lambda{
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self.children.each do |child|
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child.recurse &block
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end
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}
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end
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end
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class Thing < ActiveRecord::Base
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acts_as_nested_set :counter_cache => 'children_count'
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end
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class DefaultWithCallbacks < ActiveRecord::Base
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set_table_name 'categories'
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attr_accessor :before_add, :after_add, :before_remove, :after_remove
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acts_as_nested_set :before_add => :do_before_add_stuff,
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:after_add => :do_after_add_stuff,
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:before_remove => :do_before_remove_stuff,
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:after_remove => :do_after_remove_stuff
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private
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[ :before_add, :after_add, :before_remove, :after_remove ].each do |hook_name|
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define_method "do_#{hook_name}_stuff" do |child_node|
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self.send("#{hook_name}=", child_node)
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end
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end
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end
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class Broken < ActiveRecord::Base
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acts_as_nested_set
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end |