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Diffstat (limited to 'guides/source/active_record_querying.md')
-rw-r--r-- | guides/source/active_record_querying.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md index 678b80516f..3786343fc3 100644 --- a/guides/source/active_record_querying.md +++ b/guides/source/active_record_querying.md @@ -414,7 +414,7 @@ end `find_in_batches` works on model classes, as seen above, and also on relations: ```ruby -Invoice.pending.find_in_batches do |invoice| +Invoice.pending.find_in_batches do |invoices| pending_invoices_export.add_invoices(invoices) end ``` @@ -1712,10 +1712,10 @@ Client.find_by_sql("SELECT * FROM clients ### `select_all` -`find_by_sql` has a close relative called `connection#select_all`. `select_all` will retrieve objects from the database using custom SQL just like `find_by_sql` but will not instantiate them. Instead, you will get an array of hashes where each hash indicates a record. +`find_by_sql` has a close relative called `connection#select_all`. `select_all` will retrieve objects from the database using custom SQL just like `find_by_sql` but will not instantiate them. This method will return an instance of `ActiveRecord::Result` class and calling `to_hash` on this object would return you an array of hashes where each hash indicates a record. ```ruby -Client.connection.select_all("SELECT first_name, created_at FROM clients WHERE id = '1'") +Client.connection.select_all("SELECT first_name, created_at FROM clients WHERE id = '1'").to_hash # => [ # {"first_name"=>"Rafael", "created_at"=>"2012-11-10 23:23:45.281189"}, # {"first_name"=>"Eileen", "created_at"=>"2013-12-09 11:22:35.221282"} |