Class: Tag::Validator

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

Instance Method Summary collapse

Instance Method Details

#validate(record) ⇒ Object 



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

def validate(record)
  validate_presence! record
  validate_uniqueness! record
end

#validate_presence!(record) ⇒ Object 



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# File 'lib/ecrire/app/models/tag.rb', line 8

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

#validate_uniqueness!(record) ⇒ Object 



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# File 'lib/ecrire/app/models/tag.rb', line 18

def validate_uniqueness!(record)
  tag = Tag.where('tags.name = ?', record.name).first
  unless tag.nil?
    msg = "You already have a tag with this name: #{tag.name}"
    record.errors['uniqueness'] << msg
    return
  end
end