30 lines
1.7 KiB
Ruby
30 lines
1.7 KiB
Ruby
class Project < ActiveRecord::Base
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has_and_belongs_to_many :developers, -> { distinct.order 'developers.name desc, developers.id desc' }
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has_and_belongs_to_many :readonly_developers, -> { readonly }, :class_name => "Developer"
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has_and_belongs_to_many :non_unique_developers, -> { order 'developers.name desc, developers.id desc' }, :class_name => 'Developer'
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has_and_belongs_to_many :limited_developers, -> { limit 1 }, :class_name => "Developer"
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has_and_belongs_to_many :developers_named_david, -> { where("name = 'David'").distinct }, :class_name => "Developer"
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has_and_belongs_to_many :developers_named_david_with_hash_conditions, -> { where(:name => 'David').distinct }, :class_name => "Developer"
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has_and_belongs_to_many :salaried_developers, -> { where "salary > 0" }, :class_name => "Developer"
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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 || '<new>'}"},
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:after_add => Proc.new {|o, r| o.developers_log << "after_adding#{r.id || '<new>'}"},
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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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has_and_belongs_to_many :well_payed_salary_groups, -> { group("developers.salary").having("SUM(salary) > 10000").select("SUM(salary) as salary") }, :class_name => "Developer"
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attr_accessor :developers_log
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after_initialize :set_developers_log
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def set_developers_log
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@developers_log = []
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end
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def self.all_as_method
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all
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end
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scope :all_as_scope, -> { all }
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end
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class SpecialProject < Project
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end
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