Support Rails 4.2 / Sprockets 3+

Fixes `undefined method 'register_postprocessor' for nil:NilClass` when using guard-jasmine with Rails 4.2+
guard · Aug 16, 2016 · 387cf4b · 387cf4b
1 parent 0391743
commit 387cf4b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/guard/jasmine/coverage.rb b/lib/guard/jasmine/coverage.rb
@@ -60,7 +60,9 @@ def self.coverage_bin
   #
   class GuardJasmineCoverageEngine < ::Rails::Engine
     initializer 'guard-jasmine.initialize' do |app|
-      app.assets.register_postprocessor 'application/javascript', JasmineCoverage
+      app.config.assets.configure do |env|
+        env.register_postprocessor 'application/javascript', JasmineCoverage
+      end
     end
   end