module ActsAsTaggableOn::Utils

Public Class Methods

connection() click to toggle source

Use ActsAsTaggableOn::Tag connection

# File lib/acts-as-taggable-on/utils.rb, line 9
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 30
def escape_like(str)
  str.gsub(/[!%_]/) { |x| "!#{x}" }
end
like_operator() click to toggle source
# File lib/acts-as-taggable-on/utils.rb, line 25
def like_operator
  using_postgresql? ? 'ILIKE' : 'LIKE'
end
sha_prefix(string) click to toggle source
# File lib/acts-as-taggable-on/utils.rb, line 21
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 17
def using_mysql?
  connection && connection.adapter_name == 'Mysql2'
end
using_postgresql?() click to toggle source
# File lib/acts-as-taggable-on/utils.rb, line 13
def using_postgresql?
  connection && %w[PostgreSQL PostGIS].include?(connection.adapter_name)
end