85 lines
3.3 KiB
Ruby
Executable file
85 lines
3.3 KiB
Ruby
Executable file
class Company < ActiveRecord::Base
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attr_protected :rating
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set_sequence_name :companies_nonstd_seq
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validates_presence_of :name
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has_one :dummy_account, :foreign_key => "firm_id", :class_name => "Account"
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end
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class Firm < Company
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has_many :clients, :order => "id", :dependent => :destroy, :counter_sql =>
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"SELECT COUNT(*) FROM companies WHERE firm_id = 1 " +
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"AND (#{QUOTED_TYPE} = 'Client' OR #{QUOTED_TYPE} = 'SpecialClient' OR #{QUOTED_TYPE} = 'VerySpecialClient' )"
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has_many :clients_sorted_desc, :class_name => "Client", :order => "id DESC"
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has_many :clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id"
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has_many :dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :destroy
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has_many :exclusively_dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :delete_all
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has_many :limited_clients, :class_name => "Client", :order => "id", :limit => 1
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has_many :clients_like_ms, :conditions => "name = 'Microsoft'", :class_name => "Client", :order => "id"
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has_many :clients_using_sql, :class_name => "Client", :finder_sql => 'SELECT * FROM companies WHERE client_of = #{id}'
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has_many :clients_using_counter_sql, :class_name => "Client",
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:finder_sql => 'SELECT * FROM companies WHERE client_of = #{id}',
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:counter_sql => 'SELECT COUNT(*) FROM companies WHERE client_of = #{id}'
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has_many :clients_using_zero_counter_sql, :class_name => "Client",
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:finder_sql => 'SELECT * FROM companies WHERE client_of = #{id}',
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:counter_sql => 'SELECT 0 FROM companies WHERE client_of = #{id}'
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has_many :no_clients_using_counter_sql, :class_name => "Client",
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:finder_sql => 'SELECT * FROM companies WHERE client_of = 1000',
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:counter_sql => 'SELECT COUNT(*) FROM companies WHERE client_of = 1000'
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has_one :account, :foreign_key => "firm_id", :dependent => :destroy
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end
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class DependentFirm < Company
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has_one :account, :foreign_key => "firm_id", :dependent => :nullify
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has_many :companies, :foreign_key => 'client_of', :order => "id", :dependent => :nullify
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end
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class Client < Company
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belongs_to :firm, :foreign_key => "client_of"
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belongs_to :firm_with_basic_id, :class_name => "Firm", :foreign_key => "firm_id"
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belongs_to :firm_with_other_name, :class_name => "Firm", :foreign_key => "client_of"
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belongs_to :firm_with_condition, :class_name => "Firm", :foreign_key => "client_of", :conditions => ["1 = ?", 1]
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# Record destruction so we can test whether firm.clients.clear has
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# is calling client.destroy, deleting from the database, or setting
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# foreign keys to NULL.
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def self.destroyed_client_ids
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@destroyed_client_ids ||= Hash.new { |h,k| h[k] = [] }
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end
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before_destroy do |client|
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if client.firm
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Client.destroyed_client_ids[client.firm.id] << client.id
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end
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true
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end
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# Used to test that read and question methods are not generated for these attributes
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def ruby_type
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read_attribute :ruby_type
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end
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def rating?
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query_attribute :rating
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end
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end
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class SpecialClient < Client
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end
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class VerySpecialClient < SpecialClient
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end
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class Account < ActiveRecord::Base
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belongs_to :firm
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protected
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def validate
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errors.add_on_empty "credit_limit"
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end
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end |