diff options
Diffstat (limited to 'railties/guides/source')
-rw-r--r-- | railties/guides/source/active_support_core_extensions.textile | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index 66869b4eeb..43aa6dfbbb 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -436,20 +436,6 @@ end NOTE: Defined in +active_support/core_ext/kernel/reporting.rb+. -h4. +require_library_or_gem+ - -The convenience method +require_library_or_gem+ tries to load its argument with a regular +require+ first. If it fails loads +rubygems+ and tries again. - -If the first attempt is a failure and +rubygems+ can't be loaded the method raises +LoadError+. A +LoadError+ is also raised if +rubygems+ is available but the argument is not loadable as a gem. - -For example, that's the way the MySQL adapter loads the MySQL library: - -<ruby> -require_library_or_gem('mysql') -</ruby> - -NOTE: Defined in +active_support/core_ext/kernel/requires.rb+. - h4. +in?+ The predicate +in?+ tests if an object is included in another object. An +ArgumentError+ exception will be raised if the argument passed does not respond to +include?+. |