Meta attributes parse error`

[avra911]

In my instance I had issues parsing the meta attributes in edit page.

undefined method `each' for "{}":String

I fixed that by using:

diff --git a/app/views/shared/_meta_form.html.haml b/app/views/shared/_meta_form.html.haml
index 00d8c0c..7c7847f 100644
--- a/app/views/shared/_meta_form.html.haml
+++ b/app/views/shared/_meta_form.html.haml
@@ -1,5 +1,15 @@
+- require 'json'
 #js-meta-table.invoice-table
-  - instance.meta.each do |key, value|
+  - meta_data = {}
+  - if instance.meta.is_a?(String) && !instance.meta.empty?
+    - begin
+      - # Convert Ruby hash string to valid JSON format
+      - valid_json = instance.meta.gsub("=>", ":").gsub(/(['"])(.*?)\1/, '"\2"')
+      - meta_data = JSON.parse(valid_json) rescue {}
+    - rescue JSON::ParserError => e
+      %p Error parsing JSON: #{e.message}
+
+  - meta_data.each do |key, value|
     .invoice-row.js-meta
       .invoice-col.form-group
         = text_field :key, "", value: key, class: 'form-control', placeholder: "Key"