diff options
Diffstat (limited to 'activerecord')
4 files changed, 21 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 99934a0e31..c8d5f679a8 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -1006,7 +1006,16 @@ module ActiveRecord # for (not necessarily the current class). def retrieve_connection(spec_name) #:nodoc: pool = retrieve_connection_pool(spec_name) - raise ConnectionNotEstablished, "No connection pool with '#{spec_name}' found." unless pool + + unless pool + # multiple database application + if ActiveRecord::Base.connection_handler != ActiveRecord::Base.default_connection_handler + raise ConnectionNotEstablished, "No connection pool with '#{spec_name}' found for the '#{ActiveRecord::Base.current_role}' role." + else + raise ConnectionNotEstablished, "No connection pool with '#{spec_name}' found." + end + end + pool.connection end diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb index 4a941055d1..558cdeccf2 100644 --- a/activerecord/lib/active_record/connection_handling.rb +++ b/activerecord/lib/active_record/connection_handling.rb @@ -158,10 +158,6 @@ module ActiveRecord end def with_handler(handler_key, &blk) # :nodoc: - unless ActiveRecord::Base.connection_handlers.keys.include?(handler_key) - raise ArgumentError, "The #{handler_key} role does not exist. Add it by establishing a connection with `connects_to` or use an existing role (#{ActiveRecord::Base.connection_handlers.keys.join(", ")})." - end - handler = lookup_connection_handler(handler_key) swap_connection_handler(handler, &blk) end diff --git a/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb b/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb index 865aacc1b5..8988755d24 100644 --- a/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb +++ b/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb @@ -336,13 +336,13 @@ module ActiveRecord end def test_calling_connected_to_on_a_non_existent_handler_raises - error = assert_raises ArgumentError do + error = assert_raises ActiveRecord::ConnectionNotEstablished do ActiveRecord::Base.connected_to(role: :reading) do - yield + Person.first end end - assert_equal "The reading role does not exist. Add it by establishing a connection with `connects_to` or use an existing role (writing).", error.message + assert_equal "No connection pool with 'primary' found for the 'reading' role.", error.message end end end diff --git a/activerecord/test/cases/unconnected_test.rb b/activerecord/test/cases/unconnected_test.rb index 9eefc32745..f0a0e7f805 100644 --- a/activerecord/test/cases/unconnected_test.rb +++ b/activerecord/test/cases/unconnected_test.rb @@ -29,6 +29,14 @@ class TestUnconnectedAdapter < ActiveRecord::TestCase end end + def test_error_message_when_connection_not_established + error = assert_raise(ActiveRecord::ConnectionNotEstablished) do + TestRecord.find(1) + end + + assert_equal "No connection pool with 'primary' found.", error.message + end + def test_underlying_adapter_no_longer_active assert_not @underlying.active?, "Removed adapter should no longer be active" end |