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class Conference < ActiveRecord::Base
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mount_uploader :cover, CoverUploader
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mount_uploader :poster, PosterUploader
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belongs_to :conference_type
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has_many :conference_host_organizations, :dependent => :destroy
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has_many :organizations, :through => :conference_host_organizations
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has_many :conference_registration_form_fields, :order => 'position ASC', :dependent => :destroy#, :class_name => '::ConferenceRegistrationFormField'
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has_many :registration_form_fields, :through => :conference_registration_form_fields
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has_many :workshops
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accepts_nested_attributes_for :conference_host_organizations, :reject_if => proc {|u| u[:organization_id].blank?}, :allow_destroy => true
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def to_param
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slug
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end
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end
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