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4180e57b70
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1653 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
23 lines
1.1 KiB
Ruby
23 lines
1.1 KiB
Ruby
class Project < ActiveRecord::Base
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has_and_belongs_to_many :developers, :uniq => true
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has_and_belongs_to_many :developers_named_david, :class_name => "Developer", :conditions => "name = 'David'", :uniq => true
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has_and_belongs_to_many :salaried_developers, :class_name => "Developer", :conditions => "salary > 0"
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has_and_belongs_to_many :developers_by_sql, :class_name => "Developer", :delete_sql => "DELETE FROM developers_projects WHERE project_id = \#{id} AND developer_id = \#{record.id}"
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has_and_belongs_to_many :developers_with_callbacks, :class_name => "Developer", :before_add => Proc.new {|o, r| o.developers_log << "before_adding#{r.id}"},
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:after_add => Proc.new {|o, r| o.developers_log << "after_adding#{r.id}"},
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:before_remove => Proc.new {|o, r| o.developers_log << "before_removing#{r.id}"},
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:after_remove => Proc.new {|o, r| o.developers_log << "after_removing#{r.id}"}
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attr_accessor :developers_log
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def after_initialize
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@developers_log = []
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end
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end
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class SpecialProject < Project
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def hello_world
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"hello there!"
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end
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end
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