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Versions: 10
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Stored size: 1.66 KB
Contents
class Title < ActiveRecord::Base
class Validator < ActiveModel::Validator
def validate(record)
validate_length! record
validate_uniqueness! record
validate_draft! record
end
def validate_length!(record)
if record.name.blank?
msg = "Your title can't be blank."
record.errors['name'] << msg
record.post.errors['title'] << msg
elsif record.name.length < 1
msg = "Your title needs to be at least 1 character long."
record.errors['name'] << msg
record.post.errors['title'] << msg
end
end
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
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
end
include PgSearch
include ActiveModel::Validations
validates_with Title::Validator
before_validation :generate_slug
belongs_to :post, required: true
pg_search_scope :search_by_name,
against: :name,
:using => {
:tsearch => {:prefix => true}
}
scope :slug, lambda { |slug|
where('titles.slug = ?', slug)
}
def name=(new_name)
super new_name.strip
end
protected
def generate_slug
self.slug = self.name.parameterize.downcase
end
end
Version data entries
10 entries across 10 versions & 1 rubygems