Add to_hash to specification

3 files changed, 6 insertions, 3 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 ca04058539..c341773be1 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -911,8 +911,7 @@ module ActiveRecord
             # A connection was established in an ancestor process that must have
             # subsequently forked. We can't reuse the connection, but we can copy
             # the specification and establish a new connection with it.
-            spec = ancestor_pool.spec
-            establish_connection(spec.config.merge("name" => spec.name)).tap do |pool|
+            establish_connection(ancestor_pool.spec.to_hash).tap do |pool|
               pool.schema_cache = ancestor_pool.schema_cache if ancestor_pool.schema_cache
             end
           else
diff --git a/activerecord/lib/active_record/connection_adapters/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
index 0f4bd1c84a..346916337e 100644
--- a/activerecord/lib/active_record/connection_adapters/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
@@ -13,6 +13,10 @@ module ActiveRecord
         @config = original.config.dup
       end
 
+      def to_hash
+        @config.merge(name: @name)
+      end
+
       # Expands a connection string into a hash.
       class ConnectionUrlResolver # :nodoc:
 
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb
index cc8b2afa42..e3e665e149 100644
--- a/activerecord/lib/active_record/tasks/database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/database_tasks.rb
@@ -120,7 +120,7 @@ module ActiveRecord
         old_pool = ActiveRecord::Base.connection_handler.retrieve_connection_pool(ActiveRecord::Base.connection_specification_name)
         each_local_configuration { |configuration| create configuration }
         if old_pool
-          ActiveRecord::Base.connection_handler.establish_connection(old_pool.spec.config.merge("name" => old_pool.spec.name))
+          ActiveRecord::Base.connection_handler.establish_connection(old_pool.spec.to_hash)
         end
       end