Encourage #lease_connection over #connection on AR model #inspect without connection

Author: joshuay03

activerecord/lib/active_record/core.rb

@@ -354,7 +354,7 @@ def inspect # :nodoc:
         elsif abstract_class?
           "#{super}(abstract)"
         elsif !connected?
-          "#{super} (call '#{super}.connection' to establish a connection)"
+          "#{super} (call '#{super}.lease_connection' to establish a connection)"
         elsif table_exists?
           attr_list = attribute_types.map { |name, type| "#{name}: #{type.type}" } * ", "
           "#{super}(#{attr_list})"

activerecord/test/cases/invalid_connection_test.rb

@@ -20,7 +20,7 @@ def setup
     end
 
     test "inspect on Model class does not raise" do
-      assert_equal "#{Bird.name} (call '#{Bird.name}.connection' to establish a connection)", Bird.inspect
+      assert_equal "#{Bird.name} (call '#{Bird.name}.lease_connection' to establish a connection)", Bird.inspect
     end
   end
 end