Make sure the wrapped exceptions also have the original exception available.

[#2419 state:committed]

3 files changed, 5 insertions, 5 deletions

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