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-rw-r--r--railties/guides/source/active_support_core_extensions.textile9
1 files changed, 9 insertions, 0 deletions
diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile
index b7f842a0d0..d4dda88937 100644
--- a/railties/guides/source/active_support_core_extensions.textile
+++ b/railties/guides/source/active_support_core_extensions.textile
@@ -1266,6 +1266,15 @@ WARNING: The option +:separator+ can't be a regexp.
NOTE: Defined in +active_support/core_ext/string/filters.rb+.
+h4. +inquiry+
+
+The <tt>String#inquiry</tt> method converts a string into a +StringInquirer+ object making equality checks prettier.
+
+<ruby>
+"production".inquiry.production? # => true
+"active".inquiry.inactive? # => false
+</ruby>
+
h4. Key-based Interpolation
In Ruby 1.9 the <tt>%</tt> string operator supports key-based interpolation, both formatted and unformatted: