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Finding unique permalink before validation.

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This commit is contained in:
Maikel Linke
2015-05-28 10:17:09 +10:00
parent aef128f2c9
commit e4f93863fd
5 changed files with 86 additions and 2 deletions
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2
app/models/enterprise.rb
View File

@@ -299,7 +299,7 @@ class Enterprise < ActiveRecord::Base
test_permalink = test_permalink.parameterize
test_permalink = "my-enterprise" if test_permalink.blank?
existing = Enterprise.select(:permalink).order(:permalink).where("permalink LIKE ?", "#{test_permalink}%").map(&:permalink)
if existing.empty?
unless existing.include?(test_permalink)
test_permalink
else
used_indices = existing.map do |p|

25
app/models/enterprise_group.rb
View File

@@ -15,6 +15,8 @@ class EnterpriseGroup < ActiveRecord::Base
validates :name, presence: true
validates :description, presence: true
before_validation :sanitize_permalink
validates :permalink, uniqueness: true, presence: true
attr_accessible :name, :description, :long_description, :on_front_page, :enterprise_ids
@@ -73,4 +75,27 @@ class EnterpriseGroup < ActiveRecord::Base
address.zipcode.sub!(/^undefined$/, '')
end
private
def self.find_available_value(existing, requested)
return requested unless existing.include?(requested)
used_indices = existing.map do |p|
p.slice!(/^#{requested}/)
p.match(/^\d+$/).to_s.to_i
end
options = (1..used_indices.length + 1).to_a - used_indices
requested + options.first.to_s
end
def find_available_permalink(requested)
existing = self.class.where(id: !id).where("permalink LIKE ?", "#{requested}%").pluck(:permalink)
self.class.find_available_value(existing, requested)
end
def sanitize_permalink
if permalink.blank? || permalink_changed?
requested = permalink.presence || permalink_was.presence || name.presence || 'group'
self.permalink = find_available_permalink(requested.parameterize)
end
end
end