Simplify the way default DATABASE_URL works.

4605b563 · Glenn Gillen · Aaron Patterson · 36fd3fdf · 4605b563
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb .../connection_adapters/abstract/connection_specification.rb +1 -1

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--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
@@ -54,7 +54,7 @@ def connection
    #
    # The exceptions AdapterNotSpecified, AdapterNotFound and ArgumentError
    # may be returned on an error.
-    def self.establish_connection(spec = nil)
+    def self.establish_connection(spec = ENV["DATABASE_URL"])
      case spec
        when nil
          raise AdapterNotSpecified unless defined?(Rails.env)