Module: ActsAsTaggableOn::Utils

Included in:
Tag
Defined in:
lib/acts_as_taggable_on/utils.rb

Instance Method Summary collapse

Instance Method Details

#connection ⇒ Object 



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# File 'lib/acts_as_taggable_on/utils.rb', line 4

def connection
  ::ActiveRecord::Base.connection
end

#sha_prefix(string) ⇒ Object 



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# File 'lib/acts_as_taggable_on/utils.rb', line 25

def sha_prefix(string)
  Digest::SHA1.hexdigest("#{string}#{rand}")[0..6]
end

#using_case_insensitive_collation? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/acts_as_taggable_on/utils.rb', line 21

def using_case_insensitive_collation?
  using_mysql? && ::ActiveRecord::Base.connection.collation =~ /_ci\Z/
end

#using_mysql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/acts_as_taggable_on/utils.rb', line 16

def using_mysql?
  #We should probably use regex for mysql to support prehistoric adapters
  connection && connection.adapter_name == 'Mysql2'
end

#using_postgresql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/acts_as_taggable_on/utils.rb', line 8

def using_postgresql?
  connection && connection.adapter_name == 'PostgreSQL'
end

#using_sqlite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/acts_as_taggable_on/utils.rb', line 12

def using_sqlite?
  connection && connection.adapter_name == 'SQLite'
end