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author | Dmitry Polushkin <dmitry.polushkin@gmail.com> | 2011-10-05 17:35:59 +0100 |
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committer | Dmitry Polushkin <dmitry.polushkin@gmail.com> | 2011-10-05 17:35:59 +0100 |
commit | 84eece0a823e9c601ea99a8709f24605a19bcbfd (patch) | |
tree | 12ac66c6404f35faddd06617987ad6db76b11406 /activerecord/lib/active_record/errors.rb | |
parent | 19965402b2f868c79d78269ca17cb6282f271382 (diff) | |
parent | c495bfc127405f7ead0d1c275c4d75682a51e00e (diff) | |
download | rails-84eece0a823e9c601ea99a8709f24605a19bcbfd.tar.gz rails-84eece0a823e9c601ea99a8709f24605a19bcbfd.tar.bz2 rails-84eece0a823e9c601ea99a8709f24605a19bcbfd.zip |
Merge branch 'master' of git://github.com/rails/rails
Diffstat (limited to 'activerecord/lib/active_record/errors.rb')
-rw-r--r-- | activerecord/lib/active_record/errors.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb index ad7d8cd63c..8262b60f6e 100644 --- a/activerecord/lib/active_record/errors.rb +++ b/activerecord/lib/active_record/errors.rb @@ -169,4 +169,18 @@ module ActiveRecord @errors = errors end end + + # Raised when a model attempts to fetch its primary key from the database, but the table + # has no primary key declared. + class UnknownPrimaryKey < ActiveRecordError + attr_reader :model + + def initialize(model) + @model = model + end + + def message + "Unknown primary key for table #{model.table_name} in model #{model}." + end + end end |