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| author | miloops <miloops@gmail.com> | 2008-09-01 13:36:42 -0300 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2008-09-09 23:44:52 -0500 |
| commit | 567392bff32acd5cf357565415d33c2662004cf5 (patch) | |
| tree | 3b6df7201a8147fd621487721ab5b16bb15c62f1 /activerecord/lib | |
| parent | f3f7d166d8e7a1a2e15371f2870115406e1aaac2 (diff) | |
| download | rails-567392bff32acd5cf357565415d33c2662004cf5.tar.gz rails-567392bff32acd5cf357565415d33c2662004cf5.tar.bz2 rails-567392bff32acd5cf357565415d33c2662004cf5.zip | |
Added find_last_by dynamic finder [status:committed #762]
Signed-off-by: David Heinemeier Hansson <david@loudthinking.com>
Diffstat (limited to 'activerecord/lib')
| -rw-r--r--[-rwxr-xr-x] | activerecord/lib/active_record/base.rb | 1 | ||||
| -rw-r--r-- | activerecord/lib/active_record/dynamic_finder_match.rb | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 907495a416..0fe9e12549 100755..100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -287,6 +287,7 @@ module ActiveRecord #:nodoc: # It's even possible to use all the additional parameters to find. For example, the full interface for <tt>Payment.find_all_by_amount</tt> # is actually <tt>Payment.find_all_by_amount(amount, options)</tt>. And the full interface to <tt>Person.find_by_user_name</tt> is # actually <tt>Person.find_by_user_name(user_name, options)</tt>. So you could call <tt>Payment.find_all_by_amount(50, :order => "created_on")</tt>. + # Also you may call <tt>Payment.find_last_by_amount(amount, options)</tt> returning the last record matching that amount and options. # # The same dynamic finder style can be used to create the object if it doesn't already exist. This dynamic finder is called with # <tt>find_or_create_by_</tt> and will return the object if it already exists and otherwise creates it, then returns it. Protected attributes won't be set unless they are given in a block. For example: diff --git a/activerecord/lib/active_record/dynamic_finder_match.rb b/activerecord/lib/active_record/dynamic_finder_match.rb index b105b919f5..f4a5712981 100644 --- a/activerecord/lib/active_record/dynamic_finder_match.rb +++ b/activerecord/lib/active_record/dynamic_finder_match.rb @@ -8,7 +8,8 @@ module ActiveRecord def initialize(method) @finder = :find_initial case method.to_s - when /^find_(all_by|by)_([_a-zA-Z]\w*)$/ + when /^find_(all_by|last_by|by)_([_a-zA-Z]\w*)$/ + @finder = :find_last if $1 == 'last_by' @finder = :find_every if $1 == 'all_by' names = $2 when /^find_by_([_a-zA-Z]\w*)\!$/ |