module ActsAsTaggableOn::Utils

Public Instance Methods

active_record4?() click to toggle source
# File lib/acts_as_taggable_on/utils.rb, line 24
def active_record4?
  ::ActiveRecord::VERSION::MAJOR == 4
end
connection() click to toggle source

Use ActsAsTaggableOn::Tag connection

# File lib/acts_as_taggable_on/utils.rb, line 7
def connection
  ActsAsTaggableOn::Tag.connection
end
escape_like(str) click to toggle source

escape _ and % characters in strings, since these are wildcards in SQL.

# File lib/acts_as_taggable_on/utils.rb, line 33
def escape_like(str)
  str.gsub(/[!%_]/) { |x| '!' + x }
end
like_operator() click to toggle source
# File lib/acts_as_taggable_on/utils.rb, line 28
def like_operator
  using_postgresql? ? 'ILIKE' : 'LIKE'
end
sha_prefix(string) click to toggle source
# File lib/acts_as_taggable_on/utils.rb, line 20
def sha_prefix(string)
  Digest::SHA1.hexdigest(string)[0..6]
end
using_mysql?() click to toggle source
# File lib/acts_as_taggable_on/utils.rb, line 15
def using_mysql?
  #We should probably use regex for mysql to support prehistoric adapters
  connection && connection.adapter_name == 'Mysql2'
end
using_postgresql?() click to toggle source
# File lib/acts_as_taggable_on/utils.rb, line 11
def using_postgresql?
  connection && connection.adapter_name == 'PostgreSQL'
end