18 lines
418 B
Ruby
18 lines
418 B
Ruby
class Customer < ApplicationRecord
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before_create :generate_custom_id
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has_many :orders
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has_many :sales
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validates_presence_of :name, :contact_no
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validates :contact_no, uniqueness: true
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def lastest_invoices
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sales.where(:customer_id => self.id).order("created_at desc").limit(5)
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end
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private
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def generate_custom_id
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self.customer_id = SeedGenerator.generate_id(self.class.name, "CUS")
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end
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end
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