Remove hash key quotes

Author: oalders

lib/MetaCPAN/Role/Script.pm

@@ -161,11 +161,11 @@ sub BUILDARGS {
     my ( $self, @args ) = @_;
     my %args = @args == 1 ? %{ $args[0] } : @args;
 
-    if ( exists $args{'index'} ) {
+    if ( exists $args{index} ) {
         die
             "when setting --index, please export ES_SCRIPT_INDEX to the same value\n"
-            unless $ENV{'ES_SCRIPT_INDEX'}
-            and $args{'index'} eq $ENV{'ES_SCRIPT_INDEX'};
+            unless $ENV{ES_SCRIPT_INDEX}
+            and $args{index} eq $ENV{ES_SCRIPT_INDEX};
     }
 
     return \%args;