codeavec sous-requête finder_sql dans des rails
has_many :open_invoices, :class_name => "ArInvHeader",
:finder_sql => 'SELECT ar_inv_headers.* FROM ar_inv_headers WHERE customer_id = #{id} and
orig_amt = (select sum(amount) from ar_inv_actions,ar_inv_headers where ar_inv_actions.ar_inv_header_id = ar_inv_headers.id)'
Je reçois cette erreur.
ActiveRecord::StatementInvalid: Mysql::Error: You have an error in your SQL syntax; check the manual that corresponds to y
our MySQL server version for the right syntax to use near ')' at line 1: SELECT COUNT(*) FROM ar_inv_actions,ar_inv_header
s where ar_inv_actions.ar_inv_header_id = ar_inv_headers.id)
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/connection_adapters/abstract_adapter.rb:2
27:in `log'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/connection_adapters/mysql_adapter.rb:324:
in `execute'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/connection_adapters/mysql_adapter.rb:639:
in `select'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/connection_adapters/abstract/database_sta
tements.rb:7:in `select_all_without_query_cache'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/connection_adapters/abstract/query_cache.
rb:62:in `select_all'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/connection_adapters/abstract/database_sta
tements.rb:13:in `select_one'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/connection_adapters/abstract/database_sta
tements.rb:19:in `select_value'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/base.rb:920:in `count_by_sql'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/associations/has_many_association.rb:34:i
n `count_records'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/associations/association_collection.rb:27
7:in `size'
from C:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.9/lib/active_record/associations/association_collection.rb:29
6:in `empty?'
from (irb):9
est votre journal de développement sortie de la requête avant de lancer l'erreur? Si oui, pouvez-vous le coller ici? – brycemcd
J'ai une question mise à jour. Essayer sur la console. –