From 233b1006f3a7f77e0a3f15ab0d0f028e768b018f Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Tue, 8 Sep 2015 09:23:59 +0200
Subject: [PATCH] Fix saving nested metadata

---
 .../forms/fields/array/array.html.twig        | 22 ++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/themes/grav/templates/forms/fields/array/array.html.twig b/themes/grav/templates/forms/fields/array/array.html.twig
index 9c102f09..f6a45f49 100644
--- a/themes/grav/templates/forms/fields/array/array.html.twig
+++ b/themes/grav/templates/forms/fields/array/array.html.twig
@@ -12,10 +12,26 @@
         {% if value|length %}
             {% for key, text in value -%}
             <div class="form-row{% if field.value_only %} array-field-value_only{% endif %}" data-grav-array-type="row">
-                {% if field.value_only != true %}
-                <input data-grav-array-type="key" type="text" value="{{ key }}" placeholder="{{ field.placeholder_key|e|tu }}" />
+
+                {% if text is iterable %}
+                    <label>{{ key }}:</label>
+
+                    {% for subkey, subtext in text -%}
+                        {% if field.value_only != true %}
+                        <input data-grav-array-type="key" type="text" value="{{ subkey }}" />
+                        {% endif %}
+
+                        <input data-grav-array-type="value" type="text" name="{{ (field.name|fieldName) ~ '[' ~ key ~ '][' ~ subkey ~ ']'  }}" value="{{ subtext|join(', ') }}" />
+                    {% endfor %}
+
+                {% else %}
+                    {% if field.value_only != true %}
+                    <input data-grav-array-type="key" type="text" value="{{ key }}" placeholder="{{ field.placeholder_key|e|tu }}" />
+                    {% endif %}
+
+                    <input data-grav-array-type="value" type="text" name="{{ (field.name|fieldName) ~ '[' ~ key ~ ']'  }}" value="{{ text|join(', ') }}" placeholder="{{ field.placeholder_value|e|tu }}" />
                 {% endif %}
-                <input data-grav-array-type="value" type="text" name="{{ (field.name|fieldName) ~ '[' ~ key ~ ']'  }}" value="{{ text|join(', ') }}" placeholder="{{ field.placeholder_value|e|tu }}" />
+
                 <span data-grav-array-action="rem" class="fa fa-minus"></span>
                 <span data-grav-array-action="add" class="fa fa-plus"></span>
             </div>