Ensure added fields have a key and value

lib/builder.rb

@@ -60,7 +60,7 @@ class CustomWizard::Builder
 
             if step_template['fields'] && step_template['fields'].length
               step_template['fields'].each do |field|
-                validate_field(field, updater)
+                validate_field(field, updater) if field['type'] != 'text-only'
               end
             end
 
@@ -255,14 +255,11 @@ class CustomWizard::Builder
 
       if action['add_fields']
         action['add_fields'].each do |field|
-          if field['value_custom']
-            value = field['value_custom']
-          else
-            value = data[field['value']]
-          end
+          value = field['value_custom'] ? field['value_custom'] : data[field['value']]
           key = field['key']
 
-          if key && key.include?('custom_fields')
+          if key && value
+            if key.include?('custom_fields')
               keyArr = key.split('.')
 
               if keyArr.length === 3
@@ -281,6 +278,7 @@ class CustomWizard::Builder
             end
           end
         end
+      end
 
       creator = PostCreator.new(user, params)
       post = creator.create