Change usage to hash conversion to support older rubies

piotrmurach · May 5, 2020 · d08f787 · d08f787
1 parent 5f8a5c8
commit d08f787
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/tty/option/usage.rb b/lib/tty/option/usage.rb
@@ -124,7 +124,10 @@ def footer?
       # @api public
       def to_h(&block)
         if block_given?
-          @properties.to_h(&block)
+          @properties.each_with_object({}) do |(key, val), acc|
+            k, v = *block.(key, val)
+            acc[k] = v
+          end
         else
           DeepDup.deep_dup(@properties)
         end