Merge pull request #765 from fluent/fix-regression-of-unused-paramete…

…r-warning Fix the regression of unused parameter warning inside sub section
fluent · Jan 25, 2016 · 2e94560 · 2e94560
1 parent b835c07
commit 2e94560
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/fluent/config/element.rb b/lib/fluent/config/element.rb
@@ -75,11 +75,13 @@ def each_element(*names, &block)
       end
 
       def has_key?(key)
+        @unused_in = false # some sections, e.g. <store> in copy, is not defined by config_section so clear unused flag for better warning message in chgeck_not_fetched.
         @unused.delete(key)
         super
       end
 
       def [](key)
+        @unused_in = false # ditto
         @unused.delete(key)
         super
       end