Fixed the copy request dialog form

app/controllers/miq_request_controller.rb

@@ -218,7 +218,7 @@ def prov_copy
     )
 
     if req.kind_of?(ServiceTemplateProvisionRequest)
-      @dialog_replace_data = req.options[:dialog].map { |key, val| {:name => key.split('dialog_').last, :value => val } }.to_json
+      @dialog_replace_data = req.options[:dialog].map { |key, val| {:name => key.split('dialog_').last, :value => parse_val(key, val)} }.to_json
       @new_dialog = true
       template = find_record_with_rbac(ServiceTemplate, req.source_id)
       resource_action = template.resource_actions.find { |r| r.action.downcase == 'provision' && r.dialog_id }
@@ -338,6 +338,35 @@ def menu_section_id(parms = {})
 
   private
 
+  def parse_val(key, val)
+    if val.kind_of?(Integer) # Handle integer values
+      if key.include?("Array::") # Handle multi select with integers
+        val = [val]
+      else # Handle single select with integers
+        return val
+      end
+    end
+
+    # TODO: Tag Control Field currently does not handle default values
+    if val.include?("Classification::") # Handle tag control default values
+      if val.include?("\u001F") # Array of tags
+        val = val.split("\u001F").map do |tag|
+          Classification.find_by(:id => tag.split('::').second).id
+        end
+      else # Single tag
+        val = Classification.find_by(:id => val.split('::').second).id
+      end
+    elsif key.include?("Array::") # Handle drop down with multi select default values
+      if val.kind_of?(String) && val.include?("\u001F") # Check if string is an array of values
+        val = val.split("\u001F") # Split the string into an array
+      else
+        val = [val] # Handle single string value
+      end
+    end
+
+    val # Handles all other conditions such as non-multi-select drop downs, text fields, etc.
+  end
+
   def replace_gtl
     render :update do |page|
       page << javascript_prologue

app/javascript/oldjs/controllers/dialog_user/dialog_user_controller.js

@@ -22,6 +22,14 @@ ManageIQ.angular.app.controller('dialogUserController', ['API', 'dialogFieldRefr
       _.forEach(tab.dialog_groups, function(group) {
         _.forEach(group.dialog_fields, function(field) {
           const replaceField = dialogReplaceData ? JSON.parse(dialogReplaceData).find(function (replace) { return replace.name === field.name }) : false;
+
+          // Handles multi-select dropdowns with integer values
+          if (field.type === 'DialogFieldDropDownList' && field.data_type === 'integer' && replaceField.value && Array.isArray(replaceField.value)) {
+            replaceField.value = replaceField.value.map(function (value) {
+              return parseInt(value, 10);
+            });
+          }
+
           if (replaceField) {
             field.default_value = replaceField.value;
           }