Fix the workaround in the presence of wrapper functions.

lib/active_record/configurations.rb

@@ -18,11 +18,29 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-require_relative "configurations/version"
+require_relative 'configurations/version'
 
 require 'build/environment'
+require 'active_record'
 
 module ActiveRecord
+	class Base
+		# This is a quick hack to work around https://github.com/rails/rails/pull/32135
+		def self.establish_connection(config = nil)
+			raise "Anonymous class is not allowed." unless name
+
+			config ||= DEFAULT_ENV.call.to_sym
+			spec_name = self == Base ? "primary" : name
+			self.connection_specification_name = spec_name
+
+			resolver = ConnectionAdapters::ConnectionSpecification::Resolver.new(self.configurations)
+			spec = resolver.resolve(config).symbolize_keys
+			spec[:name] = spec_name
+
+			connection_handler.establish_connection(spec)
+		end
+	end
+
 	module Configurations
 		def self.extended(child)
 			child.instance_variable_set(:@environments, {})
@@ -113,20 +131,5 @@ def configure(name, parent: :default, &block)
 
 			self.configurations[name.to_s] = configuration.stringify_keys
 		end
-
-		# This is a quick hack to work around https://github.com/rails/rails/pull/32135
-		def establish_connection(config = nil)
-			raise "Anonymous class is not allowed." unless name
-
-			config ||= DEFAULT_ENV.call.to_sym
-			spec_name = self == Base ? "primary" : name
-			self.connection_specification_name = spec_name
-
-			resolver = ConnectionAdapters::ConnectionSpecification::Resolver.new(self.configurations)
-			spec = resolver.resolve(config).symbolize_keys
-			spec[:name] = spec_name
-
-			connection_handler.establish_connection(spec)
-		end
 	end
 end

lib/active_record/configurations/version.rb

@@ -20,6 +20,6 @@
 
 module ActiveRecord
 	module Configurations
-		VERSION = "0.3.0"
+		VERSION = "0.4.0"
 	end
 end