Fixing static tests

Author: eduard13

app/code/Magento/CurrencySymbol/view/adminhtml/templates/grid.phtml

@@ -12,7 +12,7 @@
 <form id="currency-symbols-form" action="<?= $block->escapeUrl($block->getFormActionUrl()) ?>" method="post">
     <input name="form_key" type="hidden" value="<?= $block->escapeHtmlAttr($block->getFormKey()) ?>" />
     <fieldset class="admin__fieldset">
-        <?php foreach ($block->getCurrencySymbolsData() as $code => $data) : ?>
+        <?php foreach ($block->getCurrencySymbolsData() as $code => $data): ?>
         <div class="admin__field _required">
             <label class="admin__field-label" for="custom_currency_symbol<?= $block->escapeHtmlAttr($code) ?>">
                 <span><?= $block->escapeHtml($code) ?> (<?= $block->escapeHtml($data['displayName']) ?>)</span>
@@ -25,9 +25,13 @@
                        name="custom_currency_symbol[<?= $block->escapeHtmlAttr($code) ?>]"
                         <?= $data['inherited'] ? 'disabled' : '' ?>>
                 <div class="admin__field admin__field-option">
+                    <?php
+                        $escapedCode = $block->escapeHtmlAttr($block->escapeJs($code));
+                        $escapedSymbol = $block->escapeJs($data['parentSymbol']);
+                    ?>
                     <input id="custom_currency_symbol_inherit<?= $block->escapeHtmlAttr($code) ?>"
                            class="admin__control-checkbox" type="checkbox"
-                           onclick="toggleUseDefault(<?= '\'' . $block->escapeHtmlAttr($block->escapeJs($code)) . '\',\'' . $block->escapeJs($data['parentSymbol']) . '\'' ?>)"
+                           onclick="toggleUseDefault(<?= '\'' . $escapedCode . '\',\'' . $escapedSymbol . '\'' ?>)"
                             <?= $data['inherited'] ? ' checked="checked"' : '' ?>
                            value="1"
                            name="inherit_custom_currency_symbol[<?= $block->escapeHtmlAttr($code) ?>]">