Module: HasAuditTrail::AuditTrailInclude::InstanceMethods

Defined in:
lib/has_audit_trail/audit_trail_include.rb

Instance Method Summary collapse

Instance Method Details

#_audit_create ⇒ Object 



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# File 'lib/has_audit_trail/audit_trail_include.rb', line 56

def _audit_create
  self.audited_columns.each do |field|
    _write_audit(:action => :create, :new_value => self.send(field.to_sym).to_yaml, :property => field.to_sym)
  end
end

#_audit_destroy ⇒ Object 



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# File 'lib/has_audit_trail/audit_trail_include.rb', line 62

def _audit_destroy
  _write_audit(:action => :destroy)
end

#_audit_update ⇒ Object 



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# File 'lib/has_audit_trail/audit_trail_include.rb', line 66

def _audit_update
  if changed?
    changes.each do |field, change|
      if self.audited_columns.include? field.to_sym
        _write_audit(:action => :update, :old_value => change[0].to_yaml, :new_value => change[1].to_yaml, :property => field)
      end
    end
  end

  # direct associations
  audited_collections.try(:each) do |attr|
    unless new_record?
      if changed_collections[attr][:added].size > 0
        old = self.send(attr) - changed_collections[attr][:added]

        _write_audit(:action => :update, :old_value => old.collect { |x| x.name }, :new_value => self.send(attr).collect {|x|x.name}, :property => attr)
        changed_collections[attr][:added] = []
      end
      if changed_collections[attr][:removed].size > 0
        old = self.send(attr) + changed_collections[attr][:removed]

        _write_audit(:action => :update, :old_value => old.collect { |x| x.name }, :new_value => self.send(attr).collect {|x|x.name}, :property => attr)
        changed_collections[attr][:removed] = []
      end
    end
  end

  # accepts_nested_attributes_for
  audited_associations.try(:each) do |attr, procs|
    unless new_record?
      self.send(attr).each do |c|
        if c.changed?
          c.changes.each do |field, change|
            if change[0].to_s != change[1].to_s
              _write_audit(:action => :update, :old_value => change[0].to_yaml, :new_value => change[1].to_yaml, :property => procs[:label].call(c))
            end
          end
        end
      end
    end
  end
end

#_write_audit(attrs) ⇒ Object 



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# File 'lib/has_audit_trail/audit_trail_include.rb', line 51

def _write_audit(attrs)
  attrs.merge!(:object => self.class.model_name, :object_id => self.id)
  AuditTrail.create!(attrs)
end