Sub Folder creation via REST API #1255

app/models/dmsf_folder.rb

@@ -468,7 +468,7 @@ class DmsfFolder < ActiveRecord::Base
     # Attributes
     self.title = params[:dmsf_folder][:title].strip
     self.description = params[:dmsf_folder][:description].strip
-    self.dmsf_folder_id = params[:parent_id]
+    self.dmsf_folder_id = params[:dmsf_folder][:dmsf_folder_id]
     # Custom fields
     if params[:dmsf_folder][:custom_field_values].present?
       i = 0

test/integration/rest_api/dmsf_folder_api_test.rb

@@ -116,6 +116,25 @@ class DmsfFolderApiTest < RedmineDmsf::Test::IntegrationTest
     assert_select 'dmsf_folder > title', text: 'rest_api'
   end
 
+  def test_create_subfolder
+    # curl -v -H "Content-Type: application/xml" -X POST --data "@folder.xml" -u ${1}:${2} http://localhost:3000/projects/12/dmsf/create.xml
+    payload = %{<?xml version="1.0" encoding="utf-8" ?>
+                <dmsf_folder>
+                  <title>rest_api</title>
+                  <description>A folder created via REST API</description>
+                  <dmsf_folder_id>#{@folder1.id}</dmsf_folder_id>
+                </dmsf_folder>}
+    post "/projects/#{@project1.identifier}/dmsf/create.xml?key=#{@token.value}", params: payload, headers: { 'CONTENT_TYPE' => 'application/xml' }
+    assert_response :success
+    # <?xml version="1.0" encoding="UTF-8"?>
+    # <dmsf_folder>
+    #   <id>8</id>
+    #   <title>rest_api</title>
+    # </dmsf_folder>
+    assert_select 'dmsf_folder > title', text: 'rest_api'
+    assert @folder1.dmsf_folders.where(title: 'rest_api').exists?
+  end
+
   def test_find_folder_by_title
     # curl -v -H "Content-Type: application/json" -X GET -H "X-Redmine-API-Key: USERS_API_KEY" http://localhost:3000/projects/1/dmsf.json?folder_title=Updated%20title
     get "/projects/#{@project1.identifier}/dmsf.xml?key=#{@token.value}&folder_title=#{@folder1.title}"