Restored class name in error messages [skip ci]

Author: ankane

lib/strong_migrations/adapters/abstract_adapter.rb

@@ -55,12 +55,14 @@ def target_version(target_version)
               # but connection.pool.spec.name always returns "primary"
               # in migrations with rails db:migrate
               if ActiveRecord::VERSION::STRING.to_f < 6.1
-                raise StrongMigrations::Error, "target_version does not support multiple databases for Active Record < 6.1"
+                # error class is hidden in db:migrate output so ensure message is descriptive
+                raise StrongMigrations::Error, "StrongMigrations.target_version does not support multiple databases for Active Record < 6.1"
               end
 
               db_config_name = connection.pool.db_config.name
               target_version.stringify_keys.fetch(db_config_name) do
-                raise StrongMigrations::Error, "target_version is not configured for :#{db_config_name} database"
+                # error class is hidden in db:migrate output so ensure message is descriptive
+                raise StrongMigrations::Error, "StrongMigrations.target_version is not configured for :#{db_config_name} database"
               end.to_s
             else
               target_version.to_s

test/multiple_databases_test.rb

@@ -8,7 +8,7 @@ def test_unsupported
       error = assert_raises(StrongMigrations::Error) do
         assert_safe AddColumnDefault
       end
-      assert_equal "target_version does not support multiple databases for Active Record < 6.1", error.message
+      assert_equal "StrongMigrations.target_version does not support multiple databases for Active Record < 6.1", error.message
     end
   end
 
@@ -37,7 +37,7 @@ def test_target_version_unconfigured
         end
       end
     end
-    assert_equal "target_version is not configured for :animals database", error.message
+    assert_equal "StrongMigrations.target_version is not configured for :animals database", error.message
   end
 
   private