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Diffstat (limited to 'guides/source/active_support_core_extensions.md')
| -rw-r--r-- | guides/source/active_support_core_extensions.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/guides/source/active_support_core_extensions.md b/guides/source/active_support_core_extensions.md index 565c87c4b5..e0b6f2f820 100644 --- a/guides/source/active_support_core_extensions.md +++ b/guides/source/active_support_core_extensions.md @@ -954,7 +954,8 @@ class A class_attribute :x, instance_reader: false end -A.new.x = 1 # NoMethodError +A.new.x = 1 +A.new.x # NoMethodError ``` For convenience `class_attribute` also defines an instance predicate which is the double negation of what the instance reader returns. In the examples above it would be called `x?`. |