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author | Mehmet Emin İNAÇ <mehmetemininac@gmail.com> | 2015-04-27 15:44:35 +0300 |
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committer | Mehmet Emin İNAÇ <mehmetemininac@gmail.com> | 2015-04-27 15:44:35 +0300 |
commit | 4a8f0816db3a2f3709a61a266280c51ead434d58 (patch) | |
tree | fd10338afaca272f464809fa2b92417c3bb14a03 | |
parent | f00554a8226b9529c38be1f3e61b6b1888682fb4 (diff) | |
download | rails-4a8f0816db3a2f3709a61a266280c51ead434d58.tar.gz rails-4a8f0816db3a2f3709a61a266280c51ead434d58.tar.bz2 rails-4a8f0816db3a2f3709a61a266280c51ead434d58.zip |
Add note about sti column value to becomes method [ci skip]
-rw-r--r-- | activerecord/lib/active_record/persistence.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index ae1c326d95..04ee892eba 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -204,8 +204,10 @@ module ActiveRecord # like render <tt>partial: @client.becomes(Company)</tt> to render that # instance using the companies/company partial instead of clients/client. # - # Note: The new instance will share a link to the same attributes as the original class. - # So any change to the attributes in either instance will affect the other. + # Note: The new instance will share a link to the same attributes as the original class + # therefore sti column value will be same with the original object. + # If you want sti column to be changed, use +becomes!+ instead. + # Any change to the attributes in either instance will affect the other. def becomes(klass) became = klass.new became.instance_variable_set("@attributes", @attributes) |