lib/action_view/template/handlers/erb.rb in actionview-4.2.0.beta4 vs lib/action_view/template/handlers/erb.rb in actionview-4.2.0.rc1

@@ -33,10 +33,10 @@
           else
             super
           end
         end
 
-        BLOCK_EXPR = /\s+(do|\{)(\s*\|[^|]*\|)?\s*\Z/
+        BLOCK_EXPR = /\s*((\s+|\))do|\{)(\s*\|[^|]*\|)?\s*\Z/
 
         def add_expr_literal(src, code)
           flush_newline_if_pending(src)
           if code =~ BLOCK_EXPR
             src << '@output_buffer.append= ' << code