code gardening: removes redundant selfs

A few have been left for aesthetic reasons, but have made a pass
and removed most of them.

Note that if the method `foo` returns an array, `foo << 1`
is a regular push, nothing to do with assignments, so
no self required.

1 files changed, 4 insertions, 4 deletions

diff --git a/railties/lib/rails/generators/testing/behaviour.rb b/railties/lib/rails/generators/testing/behaviour.rb
index fc91482d3b..a1e5a233b9 100644
--- a/railties/lib/rails/generators/testing/behaviour.rb
+++ b/railties/lib/rails/generators/testing/behaviour.rb
@@ -62,16 +62,16 @@ module Rails
         #
         # You can provide a configuration hash as second argument. This method returns the output
         # printed by the generator.
-        def run_generator(args=self.default_arguments, config={})
+        def run_generator(args = default_arguments, config = {})
           capture(:stdout) do
             args += ["--skip-bundle"] unless args.include? "--dev"
-            self.generator_class.start(args, config.reverse_merge(destination_root: destination_root))
+            generator_class.start(args, config.reverse_merge(destination_root: destination_root))
           end
         end
 
         # Instantiate the generator.
-        def generator(args=self.default_arguments, options={}, config={})
-          @generator ||= self.generator_class.new(args, options, config.reverse_merge(destination_root: destination_root))
+        def generator(args = default_arguments, options = {}, config = {})
+          @generator ||= generator_class.new(args, options, config.reverse_merge(destination_root: destination_root))
         end
 
         # Create a Rails::Generators::GeneratedAttribute by supplying the