#!/usr/bin/perl

use strict; # https://perlmonks.org/?node_id=11119433
use warnings;

my @before =
  (
   {
    'count_payment' => '',
    'count_banking' => '31 (62.00)',
    'name' => 'Parking Eye [LTD] One',
   },
   {
    'count_payment' => '10 (144.00)',
    'count_banking' => '',
    'name' => 'Parking Eye [LTD] Two',
   },
   {
    'count_payment' => '2 (80.42)',
    'count_banking' => '',
    'name' => 'Parking Eye [LTD] Three',
   },
   {
    'count_payment' => '',
    'count_banking' => '4 (982.00)',
    'name' => 'Parking Eye [LTD] Two',
   }
  );

my @after;
my %names;

for my $record ( @before )
  {
  my $hashref = $names{ $record->{name} } //= $after[ @after ] = {};
  $hashref->{$_} ||= $record->{$_} for keys %$record;
  }

use Data::Dump 'dd'; dd \@after;
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