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-rw-r--r--activerecord/lib/active_record/middleware/database_selector.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/middleware/database_selector.rb b/activerecord/lib/active_record/middleware/database_selector.rb
index b5b5df074c..93a1a39c3e 100644
--- a/activerecord/lib/active_record/middleware/database_selector.rb
+++ b/activerecord/lib/active_record/middleware/database_selector.rb
@@ -35,10 +35,10 @@ module ActiveRecord
# config.active_record.database_resolver = MyResolver
# config.active_record.database_resolver_context = MyResolver::MySession
class DatabaseSelector
- def initialize(app, resolver_klass = Resolver, context_klass = Resolver::Session, options = {})
+ def initialize(app, resolver_klass = nil, context_klass = nil, options = {})
@app = app
- @resolver_klass = resolver_klass
- @context_klass = context_klass
+ @resolver_klass = resolver_klass || Resolver
+ @context_klass = context_klass || Resolver::Session
@options = options
end