diff options
Diffstat (limited to 'activerecord/lib/active_record')
4 files changed, 18 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 027ab8af9e..f1b7c323dc 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -67,12 +67,23 @@ module ActiveRecord #:nodoc: class StatementInvalid < ActiveRecordError end + # Parent class for all specific exceptions which wrap database driver exceptions + # provides access to the original exception also. + class WrappedDatabaseException < StatementInvalid + attr_reader :original_exception + + def initialize(message, original_exception) + super(message) + @original_exception, = original_exception + end + end + # Raised when a record cannot be inserted because it would violate a uniqueness constraint. - class RecordNotUnique < StatementInvalid + class RecordNotUnique < WrappedDatabaseException end # Raised when a record cannot be inserted or updated because it references a non-existent record. - class InvalidForeignKey < StatementInvalid + class InvalidForeignKey < WrappedDatabaseException end # Raised when number of bind variables in statement given to <tt>:condition</tt> key (for example, when using +find+ method) diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index ae065e6bc1..83cb9cff15 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -568,9 +568,9 @@ module ActiveRecord def translate_exception(exception, message) case exception.errno when 1062 - RecordNotUnique.new(message) + RecordNotUnique.new(message, exception) when 1452 - InvalidForeignKey.new(message) + InvalidForeignKey.new(message, exception) else super end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 24482aa19a..e77ae93c21 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -944,9 +944,9 @@ module ActiveRecord def translate_exception(exception, message) case exception.message when /duplicate key value violates unique constraint/ - RecordNotUnique.new(message) + RecordNotUnique.new(message, exception) when /violates foreign key constraint/ - InvalidForeignKey.new(message) + InvalidForeignKey.new(message, exception) else super end diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb index 1c2688ba9d..5e5e30776a 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb @@ -435,7 +435,7 @@ module ActiveRecord def translate_exception(exception, message) case exception.message when /column(s)? .* (is|are) not unique/ - RecordNotUnique.new(message) + RecordNotUnique.new(message, exception) else super end |