bug #6488 Fix entryToStringMethod when form_parent(form).vars.ea_vars…

… is empty (Jean-Pascal Devierne)

This PR was merged into the 4.x branch.

Discussion
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Fix entryToStringMethod when form_parent(form).vars.ea_vars is empty

See #6489

Commits
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a529718 Fix entryToStringMethod when  form_parent(form).vars.ea_vars is empty

src/Resources/views/crud/form_theme.html.twig

@@ -189,7 +189,7 @@
 {% block collection_entry_row %}
     {% set is_array_field = 'EasyCorp\\Bundle\\EasyAdminBundle\\Field\\ArrayField' == form_parent(form).vars.ea_vars.field.fieldFqcn|default(false) %}
     {% set is_complex = form_parent(form).vars.ea_vars.field.customOptions.get('entryIsComplex') ?? false %}
-    {% set to_string_method = form_parent(form).vars.ea_vars.field.customOptions.get('entryToStringMethod') %}
+    {% set to_string_method = form_parent(form).vars.ea_vars.field.customOptions.get('entryToStringMethod') ?? null %}
     {% set allows_deleting_items = form_parent(form).vars.allow_delete|default(false) %}
     {% set render_expanded = not form.vars.valid or form_parent(form).vars.ea_vars.field.customOptions.get('renderExpanded')|default(false) %}
     {% set delete_item_button %}
@@ -211,7 +211,7 @@
                 <h2 class="accordion-header">
                     <button class="accordion-button {{ render_expanded ? '' : 'collapsed' }}" type="button" data-bs-toggle="collapse" data-bs-target="#{{ id }}-contents">
                         <i class="fas fw fa-chevron-right form-collection-item-collapse-marker"></i>
-                        {{ value|ea_as_string(to_string_method) }}
+                        {{ to_string_method ? value|ea_as_string(to_string_method) : value|ea_as_string }}
                     </button>
 
                     {% if allows_deleting_items and not disabled %}