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| author | Andy Lindeman <andy@highgroove.com> | 2011-09-10 21:49:13 -0400 |
|---|---|---|
| committer | Andy Lindeman <andy@highgroove.com> | 2011-09-10 21:49:13 -0400 |
| commit | 28e32598b9a99a2e5794e1ee8882ca42746ae513 (patch) | |
| tree | 67d4ced8ea15519bf8f5370f32d26c8537a45790 /railties | |
| parent | 41d179b7d67f01234b28fd6e4f6dc9cf8ef2c8db (diff) | |
| download | rails-28e32598b9a99a2e5794e1ee8882ca42746ae513.tar.gz rails-28e32598b9a99a2e5794e1ee8882ca42746ae513.tar.bz2 rails-28e32598b9a99a2e5794e1ee8882ca42746ae513.zip | |
Fix for :instance_reader => false code example
Diffstat (limited to 'railties')
| -rw-r--r-- | railties/guides/source/active_support_core_extensions.textile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index b2436a2e68..9e2fe2c694 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -1020,7 +1020,7 @@ class A class_attribute :x, :instance_reader => false end -A.x = 1 # NoMethodError +A.new.x = 1 # NoMethodError </ruby> 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?+. |