modified buttons attributes to skip sf-crawler bug

apps/advanced/frontend/views/site/contact.php

@@ -29,7 +29,7 @@ $this->params['breadcrumbs'][] = $this->title;
 					'template' => '<div class="row"><div class="col-lg-3">{image}</div><div class="col-lg-6">{input}</div></div>',
 				]) ?>
 				<div class="form-group">
-					<?= Html::submitButton('Submit', ['class' => 'btn btn-primary']) ?>
+					<?= Html::submitButton('Submit', ['class' => 'btn btn-primary', 'name' => 'contact-button']) ?>
 				</div>
 			<?php ActiveForm::end(); ?>
 		</div>

apps/advanced/frontend/views/site/login.php

@@ -25,7 +25,7 @@ $this->params['breadcrumbs'][] = $this->title;
 					If you forgot your password you can <?= Html::a('reset it', ['site/request-password-reset']) ?>.
 				</div>
 				<div class="form-group">
-					<?= Html::submitButton('Login', ['class' => 'btn btn-primary']) ?>
+					<?= Html::submitButton('Login', ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>
 				</div>
 			<?php ActiveForm::end(); ?>
 		</div>

apps/advanced/frontend/views/site/signup.php

@@ -22,7 +22,7 @@ $this->params['breadcrumbs'][] = $this->title;
 				<?= $form->field($model, 'email') ?>
 				<?= $form->field($model, 'password')->passwordInput() ?>
 				<div class="form-group">
-					<?= Html::submitButton('Signup', ['class' => 'btn btn-primary']) ?>
+					<?= Html::submitButton('Signup', ['class' => 'btn btn-primary', 'name' => 'signup-button']) ?>
 				</div>
 			<?php ActiveForm::end(); ?>
 		</div>