ActiveRecord::AssociationTypeMismatch in TaskListsController#create ProcessStepsCategory(#47262720562860) expected, got String(#47262609621080)

_form.html.erb

<%= labelled_tabular_form_for @task_list, :url => submit_url do |f| %>
  <% if @task_list.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@task_list.errors.count, "error") %> prohibited this task_list from being saved:</h2>

      <ul>
      <% @task_list.errors.full_messages.each do |message| %>
        <li><%= message %></li>
      <% end %>
      </ul>
    </div>
  <% end %>

  <div class="form--field">
    <%= f.text_field :title, required: true, tabindex: 1 %>
  </div>
  <div class="form--field">
    <%= f.text_area :description, rows: (@task_list.description.blank? ? 10 : [[10, @task_list.description.length / 50].max, 100].min), cols: 60, tabindex: 2 %>
  </div>
  <div class="form--field">
    <%= f.text_field :revision, tabindex: 3 %>
  </div>
    <% if @task_list.process_steps_category.nil? %>
      <%= f.hidden_field :process_steps_category, value: params[:process_steps_category_id] %>
    <% else %>
      <%= f.hidden_field :process_steps_category %>
    <% end %>

  <%= wikitoolbar_for 'task_list_description' %>
  <div class="generic-table--action-buttons">
    <%= f.submit class: 'button -alt-highlight -with-icon icon-context icon-add' %>
  </div>

<% end %>

Full Trace.txt

ActiveRecord::AssociationTypeMismatch in TaskListsController#create
ProcessStepsCategory(#47262720562860) expected, got String(#47262609621080)

Extracted source (around line #47):
45
46
47
48
49
50
              
  def call(env)
    reset_current_user!
    app.call env
  end

  def reset_current_user!

Rails.root: /home/ssanders/RubyOnRails/openproject/src

Application Trace | Framework Trace | Full Trace
activerecord (4.2.6) lib/active_record/associations/association.rb:218:in `raise_on_type_mismatch!'
activerecord (4.2.6) lib/active_record/associations/belongs_to_association.rb:12:in `replace'
activerecord (4.2.6) lib/active_record/associations/singular_association.rb:17:in `writer'
activerecord (4.2.6) lib/active_record/associations/builder/association.rb:123:in `process_steps_category='
activerecord (4.2.6) lib/active_record/attribute_assignment.rb:54:in `public_send'
activerecord (4.2.6) lib/active_record/attribute_assignment.rb:54:in `_assign_attribute'
activerecord (4.2.6) lib/active_record/attribute_assignment.rb:41:in `block in assign_attributes'
actionpack (4.2.6) lib/action_controller/metal/strong_parameters.rb:185:in `each_pair'
actionpack (4.2.6) lib/action_controller/metal/strong_parameters.rb:185:in `each_pair'
activerecord (4.2.6) lib/active_record/attribute_assignment.rb:35:in `assign_attributes'
activerecord (4.2.6) lib/active_record/core.rb:566:in `init_attributes'
activerecord (4.2.6) lib/active_record/core.rb:281:in `initialize'
activerecord (4.2.6) lib/active_record/inheritance.rb:61:in `new'
activerecord (4.2.6) lib/active_record/inheritance.rb:61:in `new'
/home/ssanders/RubyOnRails/openproject/plugins/openproject-ProcessSteps/app/controllers/task_lists_controller.rb:73:in `create'
actionpack (4.2.6) lib/action_controller/metal/implicit_render.rb:4:in `send_action'
actionpack (4.2.6) lib/abstract_controller/base.rb:198:in `process_action'
actionpack (4.2.6) lib/action_controller/metal/rendering.rb:10:in `process_action'
actionpack (4.2.6) lib/abstract_controller/callbacks.rb:20:in `block in process_action'
activesupport (4.2.6) lib/active_support/callbacks.rb:117:in `call'
activesupport (4.2.6) lib/active_support/callbacks.rb:555:in `block (2 levels) in compile'
activesupport (4.2.6) lib/active_support/callbacks.rb:505:in `call'
activesupport (4.2.6) lib/active_support/callbacks.rb:92:in `__run_callbacks__'
activesupport (4.2.6) lib/active_support/callbacks.rb:778:in `_run_process_action_callbacks'
activesupport (4.2.6) lib/active_support/callbacks.rb:81:in `run_callbacks'
actionpack (4.2.6) lib/abstract_controller/callbacks.rb:19:in `process_action'
actionpack (4.2.6) lib/action_controller/metal/rescue.rb:29:in `process_action'
actionpack (4.2.6) lib/action_controller/metal/instrumentation.rb:32:in `block in process_action'
activesupport (4.2.6) lib/active_support/notifications.rb:164:in `block in instrument'
activesupport (4.2.6) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (4.2.6) lib/active_support/notifications.rb:164:in `instrument'
actionpack (4.2.6) lib/action_controller/metal/instrumentation.rb:30:in `process_action'
actionpack (4.2.6) lib/action_controller/metal/params_wrapper.rb:250:in `process_action'
activerecord (4.2.6) lib/active_record/railties/controller_runtime.rb:18:in `process_action'
actionpack (4.2.6) lib/abstract_controller/base.rb:137:in `process'
actionview (4.2.6) lib/action_view/rendering.rb:30:in `process'
actionpack (4.2.6) lib/action_controller/metal.rb:196:in `dispatch'
actionpack (4.2.6) lib/action_controller/metal/rack_delegation.rb:13:in `dispatch'
actionpack (4.2.6) lib/action_controller/metal.rb:237:in `block in action'
actionpack (4.2.6) lib/action_dispatch/routing/route_set.rb:74:in `dispatch'
actionpack (4.2.6) lib/action_dispatch/routing/route_set.rb:43:in `serve'
actionpack (4.2.6) lib/action_dispatch/journey/router.rb:43:in `block in serve'
actionpack (4.2.6) lib/action_dispatch/journey/router.rb:30:in `each'
actionpack (4.2.6) lib/action_dispatch/journey/router.rb:30:in `serve'
actionpack (4.2.6) lib/action_dispatch/routing/route_set.rb:817:in `call'
/home/ssanders/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/omniauth-8385bc0da47e/lib/omniauth/strategy.rb:186:in `call!'
/home/ssanders/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/omniauth-8385bc0da47e/lib/omniauth/strategy.rb:164:in `call'
/home/ssanders/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/omniauth-8385bc0da47e/lib/omniauth/builder.rb:63:in `call'
i18n-js (3.0.0.rc13) lib/i18n/js/middleware.rb:12:in `call'
app/middleware/reset_current_user.rb:47:in `call'
rack-attack (4.4.1) lib/rack/attack.rb:107:in `call'
rack (1.6.4) lib/rack/etag.rb:24:in `call'
rack (1.6.4) lib/rack/deflater.rb:35:in `call'
rack (1.6.4) lib/rack/conditionalget.rb:38:in `call'
rack (1.6.4) lib/rack/head.rb:13:in `call'
actionpack-xml_parser (1.0.2) lib/action_dispatch/xml_params_parser.rb:16:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/params_parser.rb:27:in `call'
app/middleware/params_parser_with_exclusion.rb:40:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/flash.rb:260:in `call'
rack (1.6.4) lib/rack/session/abstract/id.rb:225:in `context'
rack (1.6.4) lib/rack/session/abstract/id.rb:220:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/cookies.rb:560:in `call'
activerecord (4.2.6) lib/active_record/query_cache.rb:36:in `call'
activerecord (4.2.6) lib/active_record/connection_adapters/abstract/connection_pool.rb:653:in `call'
activerecord (4.2.6) lib/active_record/migration.rb:377:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
activesupport (4.2.6) lib/active_support/callbacks.rb:88:in `__run_callbacks__'
activesupport (4.2.6) lib/active_support/callbacks.rb:778:in `_run_call_callbacks'
activesupport (4.2.6) lib/active_support/callbacks.rb:81:in `run_callbacks'
actionpack (4.2.6) lib/action_dispatch/middleware/callbacks.rb:27:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/reloader.rb:73:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/remote_ip.rb:78:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
railties (4.2.6) lib/rails/rack/logger.rb:38:in `call_app'
railties (4.2.6) lib/rails/rack/logger.rb:20:in `block in call'
activesupport (4.2.6) lib/active_support/tagged_logging.rb:68:in `block in tagged'
activesupport (4.2.6) lib/active_support/tagged_logging.rb:26:in `tagged'
activesupport (4.2.6) lib/active_support/tagged_logging.rb:68:in `tagged'
railties (4.2.6) lib/rails/rack/logger.rb:20:in `call'
quiet_assets (1.1.0) lib/quiet_assets.rb:27:in `call_with_quiet_assets'
request_store (1.3.0) lib/request_store/middleware.rb:9:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/request_id.rb:21:in `call'
rack (1.6.4) lib/rack/methodoverride.rb:22:in `call'
rack (1.6.4) lib/rack/runtime.rb:18:in `call'
activesupport (4.2.6) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
rack (1.6.4) lib/rack/lock.rb:17:in `call'
actionpack (4.2.6) lib/action_dispatch/middleware/static.rb:120:in `call'
rack (1.6.4) lib/rack/sendfile.rb:113:in `call'
railties (4.2.6) lib/rails/engine.rb:518:in `call'
railties (4.2.6) lib/rails/application.rb:165:in `call'
railties (4.2.6) lib/rails/railtie.rb:194:in `public_send'
railties (4.2.6) lib/rails/railtie.rb:194:in `method_missing'
/home/ssanders/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/rack-protection-5a7d1bd2f05c/lib/rack/protection/frame_options.rb:31:in `call'
/home/ssanders/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/rack-protection-5a7d1bd2f05c/lib/rack/protection/json_csrf.rb:18:in `call'
rack (1.6.4) lib/rack/urlmap.rb:66:in `block in call'
rack (1.6.4) lib/rack/urlmap.rb:50:in `each'
rack (1.6.4) lib/rack/urlmap.rb:50:in `call'
rack (1.6.4) lib/rack/content_length.rb:15:in `call'
thin (1.7.0) lib/thin/connection.rb:86:in `block in pre_process'
thin (1.7.0) lib/thin/connection.rb:84:in `catch'
thin (1.7.0) lib/thin/connection.rb:84:in `pre_process'
thin (1.7.0) lib/thin/connection.rb:53:in `process'
thin (1.7.0) lib/thin/connection.rb:39:in `receive_data'
eventmachine (1.2.0.1) lib/eventmachine.rb:194:in `run_machine'
eventmachine (1.2.0.1) lib/eventmachine.rb:194:in `run'
thin (1.7.0) lib/thin/backends/base.rb:73:in `start'
thin (1.7.0) lib/thin/server.rb:162:in `start'
rack (1.6.4) lib/rack/handler/thin.rb:19:in `run'
rack (1.6.4) lib/rack/server.rb:286:in `start'
railties (4.2.6) lib/rails/commands/server.rb:80:in `start'
railties (4.2.6) lib/rails/commands/commands_tasks.rb:80:in `block in server'
railties (4.2.6) lib/rails/commands/commands_tasks.rb:75:in `tap'
railties (4.2.6) lib/rails/commands/commands_tasks.rb:75:in `server'
railties (4.2.6) lib/rails/commands/commands_tasks.rb:39:in `run_command!'
railties (4.2.6) lib/rails/commands.rb:17:in `<top (required)>'
bin/rails:4:in `require'
bin/rails:4:in `<main>'
Request

Parameters:

{"utf8"=>"✓",
 "authenticity_token"=>"zX37i47tyyNwxOMPrL4f6xEUUMlhuMZ+S362oewQZKXxnFXV7j/M9wxeFPIIm/HkDWgDAI6BsvK897MEwy+OMA==",
 "task_list"=>{"title"=>"This is Test List #1334324234asdfadsf",
 "description"=>"*asdfasdf*",
 "revision"=>"1",
 "process_steps_category"=>"1"},
 "commit"=>"Create Task list",
 "id"=>"1",
 "process_steps_category_id"=>"1"}
Toggle session dump
Toggle env dump
Response

Headers:

None

new.html.erb

<% html_title(t('New Task List')) %>
<%= toolbar title: t('New Task List') do %>
<%= link_to ' Back', { :controller => 'task_lists', :action => 'index', :id => @project.id}, :class => 'info button --with-icon -icon-content icon-home ' %>
<% end %>
<%= render partial: 'form',
           locals: {
               task_list: @task_list,
               submit_url: projects_process_steps_category_task_lists_path
           } %>

task_lists_controller.rb

require 'uri'
# TaskList Main Controller for all Process Lists
class TaskListsController < ApplicationController
  menu_item :work_packages
  before_filter :find_project
  before_filter :set_process_steps_category
  before_action :set_task_list, only: [:show,
                                       :edit,
                                       :destroy,
                                       :update,
                                       :clone_me,
                                       :clone_task_list]

  def index
    @task_lists = TaskList.where('process_steps_category = ?', params[:process_steps_category_id])
    @glist = ProcessListGroup.all
  end

  # GET /task_lists/1
  def show
  end

  def clone_me
    new_task_list = @task_list.deep_clone(include: :todo_lists)
    if @task_list.revision.nil?
      v = 0
    else
      v = @task_list.revision.to_i
    end

    new_task_list.revision = v + 1
    new_task_list.save
    redirect_to projects_task_lists_path, notice: 'Item was cloned'
  end

  def clone_list
    @task_lists = TaskList.all
  end

  def clone_task_list
    new_task_list = @task_list.deep_clone(include: :todo_lists)
    new_task_list.project = @project
    new_task_list.save

    redirect_to projects_task_lists_path, notice: 'Task List cloned'
  end

  def moveup
    todolist = TodoList.where(id: params[:todo_list_id]).first
    todolist.position = todolist.position.to_i - 1
    todolist.save
    redirect_to projects_task_lists_path, notice: 'Item Moved Up'
  end

  def movedown
    todolist = TodoList.where(id: params[:todo_list_id]).first
    todolist.position = todolist.position.to_i + 1
    todolist.save
    redirect_to projects_task_lists_path, notice: 'Item Moved down'
  end

  # GET /task_lists/new
  def new
    @task_list = TaskList.new
  end

  # GET /task_lists/1/edit
  def edit
  end

  # POST /task_lists
  def create
    @task_list = TaskList.new(task_list_params)
    @task_list.user_id = User.current.id
    msg = if @task_list.save
            'Task list was successfully created.'
          else
            'Task list was <b>NOT</b> successfully created.'
          end
    redirect_to projects_process_steps_category_task_lists_path, notice: msg
  end

  # PATCH/PUT /task_lists/1
  def update
    if @task_list.update(task_list_params)
      redirect_to projects_task_lists_path,
                  notice: 'Task list was successfully updated.'
    else
      render :edit
    end
  end

  # DELETE /task_lists/1
  def destroy
    @task_list.destroy
    redirect_to projects_task_lists_path,
                notice: 'Task list was successfully destroyed.'
  end

  private

  def set_task_list
    if !params[:tlid].blank?
      @task_list = TaskList.find(params[:tlid])
    elsif !params[:task_list_id].blank?
      @task_list = TaskList.find(params[:task_list_id])
    end
  end

  # Only allow a trusted parameter "white list" through.
  def task_list_params
    params.require(:task_list).permit(
      :title,
      :description,
      :user_id,
      :process_steps_category,
      :revision
    )
  end

  def set_process_steps_category
    @process_steps_category = ProcessStepsCategory.where('id = ?', params[:process_steps_category_id])
  end

  def helpers
    ActionController::Base.helpers
  end
end