diff options
Diffstat (limited to 'activerecord/lib/active_record/associations')
-rw-r--r-- | activerecord/lib/active_record/associations/association_collection.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/associations/association_collection.rb b/activerecord/lib/active_record/associations/association_collection.rb index 615b7d2719..1c3a6b56f3 100644 --- a/activerecord/lib/active_record/associations/association_collection.rb +++ b/activerecord/lib/active_record/associations/association_collection.rb @@ -183,10 +183,13 @@ module ActiveRecord # descendant's +construct_sql+ method will have set :counter_sql automatically. # Otherwise, construct options and pass them with scope to the target class's +count+. def count(column_name = nil, options = {}) - if @reflection.options[:counter_sql] + column_name, options = nil, column_name if column_name.is_a?(Hash) + + if @reflection.options[:counter_sql] && !options.blank? + raise ArgumentError, "If finder_sql/counter_sql is used then options cannot be passed" + elsif @reflection.options[:counter_sql] @reflection.klass.count_by_sql(@counter_sql) else - column_name, options = nil, column_name if column_name.is_a?(Hash) if @reflection.options[:uniq] # This is needed because 'SELECT count(DISTINCT *)..' is not valid SQL. |