diff options
| -rw-r--r-- | activerecord/lib/active_record/tasks/database_tasks.rb | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb index 0b26c720f7..521375954b 100644 --- a/activerecord/lib/active_record/tasks/database_tasks.rb +++ b/activerecord/lib/active_record/tasks/database_tasks.rb @@ -136,8 +136,13 @@ module ActiveRecord def for_each databases = Rails.application.config.load_database_yaml - ActiveRecord::DatabaseConfigurations.configs_for(Rails.env, databases) do |spec_name, _| - yield spec_name + database_configs = ActiveRecord::DatabaseConfigurations.configs_for(Rails.env, databases) + + # if this is a single database application we don't want tasks for each primary database + return if database_configs.count == 1 + + database_configs.each do |db_config| + yield db_config.spec_name end end |