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| author | Prathamesh Sonpatki <csonpatki@gmail.com> | 2016-06-15 20:35:16 -0700 |
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| committer | Prathamesh Sonpatki <csonpatki@gmail.com> | 2016-06-15 20:35:16 -0700 |
| commit | d66a3fe8c0b5977c8c7bbff878b549fb4f01a95c (patch) | |
| tree | 71280fa77bac72784926c86dbbe0a574c1558fee /guides/source/active_support_core_extensions.md | |
| parent | f9a29680682fe8c84ea634157927b9826cbf669f (diff) | |
| download | rails-d66a3fe8c0b5977c8c7bbff878b549fb4f01a95c.tar.gz rails-d66a3fe8c0b5977c8c7bbff878b549fb4f01a95c.tar.bz2 rails-d66a3fe8c0b5977c8c7bbff878b549fb4f01a95c.zip | |
[ci skip] When instance_reader is false, attribute can still be assigned by the instance objects
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?`. |