Allow ActiveModel object as form objects.

demo/app/models/model_user.rb

@@ -0,0 +1,6 @@
+class ModelUser
+ include ActiveModel::Model
+ attr_accessor :email, :password, :comments, :misc
+
+ validates :email, :password, presence: true
+end

lib/bootstrap_form/components/validation.rb

@@ -12,7 +12,7 @@ def error?(name)
  end
 
  def association_error?(name)
- object.class.reflections.any? do |association_name, a|
+ object.class.try(:reflections)&.any? do |association_name, a|
  next unless a.is_a?(ActiveRecord::Reflection::BelongsToReflection)
  next unless a.foreign_key == name.to_s
 
@@ -31,7 +31,7 @@ def required_attribute?(obj, attribute)
  end
 
  def required_association?(target, attribute)
- target.reflections.find do |name, a|
+ target.try(:reflections)&.find do |name, a|
  next unless a.is_a?(ActiveRecord::Reflection::BelongsToReflection)
  next unless a.foreign_key == attribute.to_s
 
@@ -65,7 +65,7 @@ def generate_error(name)
 
  def get_error_messages(name)
  messages = object.errors[name]
- object.class.reflections.each do |association_name, a|
+ object.class.try(:reflections)&.each do |association_name, a|
  next unless a.is_a?(ActiveRecord::Reflection::BelongsToReflection)
  next unless a.foreign_key == name.to_s
 

lib/bootstrap_form/form_builder.rb

@@ -33,7 +33,7 @@ class FormBuilder < ActionView::Helpers::FormBuilder
  include BootstrapForm::Inputs::PhoneField
  include BootstrapForm::Inputs::RadioButton
  include BootstrapForm::Inputs::RangeField
- include BootstrapForm::Inputs::RichTextArea if Rails::VERSION::MAJOR >= 6
+ include BootstrapForm::Inputs::RichTextArea
  include BootstrapForm::Inputs::SearchField
  include BootstrapForm::Inputs::Select
  include BootstrapForm::Inputs::TelephoneField

lib/bootstrap_form/inputs.rb

@@ -25,7 +25,7 @@ module Inputs
  autoload :PhoneField
  autoload :RadioButton
  autoload :RangeField
- autoload :RichTextArea if Rails::VERSION::MAJOR >= 6
+ autoload :RichTextArea
  autoload :SearchField
  autoload :Select
  autoload :TelephoneField

test/special_form_class_models_test.rb

@@ -5,20 +5,18 @@ class SpecialFormClassModelsTest < ActionView::TestCase
 
  test "Anonymous models are supported for form builder" do
  user_klass = Class.new(User)
+
  def user_klass.model_name
  ActiveModel::Name.new(User)
  end
 
  @user = user_klass.new(email: "steve@example.com", password: "secret", comments: "my comment")
  @builder = BootstrapForm::FormBuilder.new(:user, @user, self, {})
- @horizontal_builder = BootstrapForm::FormBuilder.new(:user, @user, self, layout: :horizontal, label_col: "col-sm-2",
- control_col: "col-sm-10")
- I18n.backend.store_translations(:en, activerecord: {
- help: {
- user: { password: "A good password should be at least six characters long" }
- }
- })
-
+ @horizontal_builder =
+ BootstrapForm::FormBuilder.new(:user, @user, self, layout: :horizontal, label_col: "col-sm-2", control_col: "col-sm-10")
+ I18n.backend.store_translations(:en, activerecord: { help: { user: {
+ password: "A good password should be at least six characters long"
+ } } })
  expected = <<~HTML
  <div class="mb-3">
  <label class="form-label" for="user_misc">Misc</label>
@@ -31,14 +29,11 @@ def user_klass.model_name
  test "Nil models are supported for form builder" do
  @user = nil
  @builder = BootstrapForm::FormBuilder.new(:user, @user, self, {})
- @horizontal_builder = BootstrapForm::FormBuilder.new(:user, @user, self, layout: :horizontal, label_col: "col-sm-2",
- control_col: "col-sm-10")
- I18n.backend.store_translations(:en, activerecord: {
- help: {
- user: { password: "A good password should be at least six characters long" }
- }
- })
-
+ @horizontal_builder =
+ BootstrapForm::FormBuilder.new(:user, @user, self, layout: :horizontal, label_col: "col-sm-2", control_col: "col-sm-10")
+ I18n.backend.store_translations(:en, activerecord: { help: { user: {
+ password: "A good password should be at least six characters long"
+ } } })
  expected = <<~HTML
  <div class="mb-3">
  <label class="form-label" for="user_misc">Misc</label>
@@ -49,17 +44,13 @@ def user_klass.model_name
  end
 
  test "Objects without model names are supported for form builder" do
- user_klass = FauxUser
-
- @user = user_klass.new(email: "steve@example.com", password: "secret", comments: "my comment")
+ @user = FauxUser.new(email: "steve@example.com", password: "secret", comments: "my comment")
  @builder = BootstrapForm::FormBuilder.new(:user, @user, self, {})
- @horizontal_builder = BootstrapForm::FormBuilder.new(:user, @user, self, layout: :horizontal, label_col: "col-sm-2",
- control_col: "col-sm-10")
- I18n.backend.store_translations(:en, activerecord: {
- help: {
- faux_user: { password: "A good password should be at least six characters long" }
- }
- })
+ @horizontal_builder =
+ BootstrapForm::FormBuilder.new(:user, @user, self, layout: :horizontal, label_col: "col-sm-2", control_col: "col-sm-10")
+ I18n.backend.store_translations(:en, activerecord: { help: { faux_user: {
+ password: "A good password should be at least six characters long"
+ } } })
 
  expected = <<~HTML
  <div class="mb-3">
@@ -69,4 +60,28 @@ def user_klass.model_name
  HTML
  assert_equivalent_html expected, @builder.date_field(:misc)
  end
+
+ test "ActiveModel objects are supported for form builder" do
+ @user = ModelUser.new(email: "steve@example.com", comments: "my comment")
+ assert_equal false, @user.valid?
+ @builder = BootstrapForm::FormBuilder.new(:user, @user, self, {})
+ @horizontal_builder = BootstrapForm::FormBuilder.new(:user, @user, self, layout: :horizontal, label_col: "col-sm-2",
+ control_col: "col-sm-10")
+ I18n.backend.store_translations(:en, activerecord: { help: { faux_user: {
+ password: "A good password should be at least six characters long"
+ } } })
+
+ expected = <<~HTML
+ <div class="mb-3">
+ <div class="field_with_errors">
+ <label class="form-label required" for="user_password">Password</label>
+ </div>
+ <div class="field_with_errors">
+ <input aria-required="true" class="form-control is-invalid" id="user_password" name="user[password]" required="required" type="text">
+ </div>
+ <div class="invalid-feedback">can#{Rails::VERSION::MAJOR < 7 ? "'" : '’'}t be blank</div>
+ </div>
+ HTML
+ assert_equivalent_html expected, @builder.text_field(:password)
+ end
 end