lib/opal/builder_processors.rb in opal-1.7.0 vs lib/opal/builder_processors.rb in opal-1.7.1

@@ -146,12 +146,15 @@
     class RubyERBProcessor < RubyProcessor
       handles :"rb.erb"
 
       def compiled
         @compiled ||= begin
-          @source = ::ERB.new(@source.to_s).result
+          erb = ::ERB.new(@source.to_s)
+          erb.filename = @abs_path
 
+          @source = erb.result
+
           compiler = compiler_for(@source, file: @filename)
           compiler.compile
           compiler
         end
       end
@@ -161,10 +164,13 @@
     # first get preprocessed via ERB, then served verbatim as JS.
     class ERBProcessor < Processor
       handles :erb
 
       def source
-        result = ::ERB.new(@source.to_s).result
+        erb = ::ERB.new(@source.to_s)
+        erb.filename = @abs_path
+
+        result = erb.result
         module_name = ::Opal::Compiler.module_name(@filename)
         "Opal.modules[#{module_name.inspect}] = function() {#{result}};"
       end
     end
   end