Make sure all custom fields are included in form.

resources/assets/js/components/transactions/CustomString.vue

@@ -0,0 +1,34 @@
+<template>
+    <div class="form-group">
+        <div class="col-sm-12 text-sm">
+            {{ title }}
+        </div>
+        <div class="col-sm-12">
+            <input type="text" class="form-control" :name="name"
+                   :title="title" autocomplete="off"
+                   ref="str"
+                   :value="value" @input="handleInput"
+                   :placeholder="title">
+        </div>
+    </div>
+</template>
+
+<script>
+    export default {
+        name: "CustomString",
+        props: {
+            title: String,
+            name: String,
+            value: String
+        },
+        methods: {
+            handleInput(e) {
+                this.$emit('input', this.$refs.str.value);
+            }
+        }
+    }
+</script>
+
+<style scoped>
+
+</style>