Module: Approval2::ModelAdditions

Extended by:
ActiveSupport::Concern
Defined in:
lib/approval2/model_additions.rb

Instance Method Summary collapse

Instance Method Details

#approve ⇒ Object 



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# File 'lib/approval2/model_additions.rb', line 33

def approve
   return "The record version is different from that of the approved version" if !self.approved_record.nil? and self.approved_version != self.approved_record.lock_version    

  #    make the U the A record, also assign the id of the A record, this looses history
  #    self.approval_status = 'A'
  #    self.approved_record.delete unless self.approved_record.nil?
  #    self.update_column(:id, self.approved_id) unless self.approved_id.nil?   
  #    self.approved_id = nil


  if self.approved_record.nil?
    # create action, all we need to do is set the status to approved
    self.approval_status = 'A'
    return self
  end

  # edit action
  # copy all attributes of the U record to the A record, and delete the U record
  attributes = self.attributes.select do |attr, value|
    self.class.column_names.include?(attr.to_s) and
    ['id', 'approved_id', 'approval_status', 'lock_version', 'approved_version', 'created_at', 'updated_at', 'updated_by', 'created_by'].exclude?(attr)
  end

  self.class.unscoped do
    approved_record = self.approved_record
    approved_record.assign_attributes(attributes)
    approved_record.last_action = 'U'
    approved_record.updated_by = self.created_by
    self.destroy
    return approved_record
  end    
end

#enable_approve_button? ⇒ Boolean 



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# File 'lib/approval2/model_additions.rb', line 66

def enable_approve_button?
  self.approval_status == 'U' ? true : false
end

#on_create_create_unapproved_record_entry ⇒ Object 



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# File 'lib/approval2/model_additions.rb', line 70

def on_create_create_unapproved_record_entry
  if approval_status == 'U'
    UnapprovedRecord.create!(:approvable => self)
  end
end

#on_destory_remove_unapproved_record_entries ⇒ Object 



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# File 'lib/approval2/model_additions.rb', line 76

def on_destory_remove_unapproved_record_entries
  if approval_status == 'U'
    unapproved_record_entry.delete
  end
end

#on_update_remove_unapproved_record_entries ⇒ Object 



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# File 'lib/approval2/model_additions.rb', line 82

def on_update_remove_unapproved_record_entries
  if approval_status == 'A' and approval_status_was == 'U'
    unapproved_record_entry.delete
  end
end

#validate_unapproved_record ⇒ Object 



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# File 'lib/approval2/model_additions.rb', line 29

def validate_unapproved_record
  errors.add(:base,"Unapproved Record Already Exists for this record") if !unapproved_record.nil? and (approval_status == 'A' and approval_status_was == 'A')
end