Class: Title::Validator

Inherits:
ActiveModel::Validator
  • Object
show all
Defined in:
lib/ecrire/app/models/title.rb

Instance Method Summary collapse

Instance Method Details

#validate(record) ⇒ Object 



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# File 'lib/ecrire/app/models/title.rb', line 3

def validate(record)
  validate_length! record
  validate_uniqueness! record
  validate_draft! record
end

#validate_draft!(record) ⇒ Object 



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# File 'lib/ecrire/app/models/title.rb', line 31

def validate_draft!(record)
  if record.post.published? && !record.new_record?
    msg = "You cannot modify an existing title when a post is published"
    record.errors['draft'] << msg
    record.post.errors['title'] << msg
  end
end

#validate_length!(record) ⇒ Object 



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# File 'lib/ecrire/app/models/title.rb', line 9

def validate_length!(record)
  if record.name.blank?
    msg = "Your title can't be blank."
    record.errors['base'] << msg
    record.post.errors['title'] << msg
  elsif record.name.length < 1
    msg = "Your title needs to be at least 1 character long."
    record.errors['base'] << msg
    record.post.errors['title'] << msg
  end
end

#validate_uniqueness!(record) ⇒ Object 



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# File 'lib/ecrire/app/models/title.rb', line 21

def validate_uniqueness!(record)
  title = Title.where('titles.slug = ? OR titles.name = ?', record.slug, record.name).first
  unless title.nil?
    msg = "You already have a post with this title: #{title.name}"
    record.errors['uniqueness'] << msg
    record.post.errors['title'] << msg
    return
  end
end