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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-01-10 23:49:57 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-01-10 23:49:57 +0000 |
commit | 3ff5c5805fb490591b5839db8445869a48e93bcb (patch) | |
tree | 78e56b855f5e005cd897f5ea00f6c7f07a9a6e41 /activerecord/lib | |
parent | 59c2a4d51194058153b741b8682b1dd1b5e93939 (diff) | |
download | rails-3ff5c5805fb490591b5839db8445869a48e93bcb.tar.gz rails-3ff5c5805fb490591b5839db8445869a48e93bcb.tar.bz2 rails-3ff5c5805fb490591b5839db8445869a48e93bcb.zip |
Added Base#reload that reloads the attributes of an object from the database #422 [Andreas Schwarz]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@376 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib')
-rwxr-xr-x | activerecord/lib/active_record/base.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index bd7195a33b..8be5c7302a 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -874,6 +874,13 @@ module ActiveRecord #:nodoc: toggle(attribute).update_attribute(attribute, self[attribute]) end + # Reloads the attributes of this object from the database. + def reload + clear_association_cache + @attributes.update(self.class.find(self.id).instance_variable_get('@attributes')) + return self + end + # Returns the value of attribute identified by <tt>attr_name</tt> after it has been type cast (for example, # "2004-12-12" in a data column is cast to a date object, like Date.new(2004, 12, 12)). # (Alias for the protected read_attribute method). @@ -1211,4 +1218,4 @@ module ActiveRecord #:nodoc: string[0..3] == "--- " end end -end
\ No newline at end of file +end |