diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index ceea6f92..4ab04b20 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -7,6 +7,6 @@ A clear and concise description of what this pull request adds or changes.
- [ ] Breaking change (fix or feature that would cause existing functionality to change)
## Checklist
-- [ ] I verified that my code applies to the guidelines (`composer kimai:code-check`)
+- [ ] I verified that my code applies to the guidelines (`composer code-check`)
- [ ] I updated the documentation (see [here](https://github.com/kimai/www.kimai.org/tree/master/_documentation))
- [ ] I agree that this code is used in Kimai and will be published under the [MIT license](https://github.com/kevinpapst/kimai2/blob/master/LICENSE)
diff --git a/composer.json b/composer.json
index edb45917..3255254f 100644
--- a/composer.json
+++ b/composer.json
@@ -152,7 +152,8 @@
"@kimai:code-lint",
"@kimai:tests-unit"
],
- "kimai:code-check": [
+ "kimai:code-check": "@code-check",
+ "code-check": [
"@kimai:pre-commit",
"@kimai:tests-integration"
],
@@ -166,14 +167,15 @@
"kimai:tests": "vendor/bin/phpunit tests/",
"kimai:tests-unit": "vendor/bin/phpunit --exclude-group integration tests/",
"kimai:tests-integration": "vendor/bin/phpunit --group integration tests/",
- "kimai:phpstan": [
+ "kimai:phpstan": "@phpstan",
+ "phpstan": [
"vendor/bin/phpstan analyse src -c phpstan.neon --level=5",
"vendor/bin/phpstan analyse tests -c tests/phpstan.neon --level=4"
],
- "kimai:codestyle": "vendor/bin/php-cs-fixer fix --dry-run --verbose --show-progress=none",
- "codestyle": "@kimai:codestyle",
- "kimai:codestyle-fix": "vendor/bin/php-cs-fixer fix",
- "codestyle-fix": "@kimai:codestyle-fix"
+ "kimai:codestyle": "@codestyle",
+ "codestyle": "vendor/bin/php-cs-fixer fix --dry-run --verbose --show-progress=none",
+ "kimai:codestyle-fix": "@codestyle-fix",
+ "codestyle-fix": "vendor/bin/php-cs-fixer fix"
},
"conflict": {
"symfony/symfony": "*"
diff --git a/src/Configuration/TimesheetConfiguration.php b/src/Configuration/TimesheetConfiguration.php
index 19d26eb5..3f261c46 100644
--- a/src/Configuration/TimesheetConfiguration.php
+++ b/src/Configuration/TimesheetConfiguration.php
@@ -23,6 +23,11 @@ class TimesheetConfiguration implements SystemBundleConfiguration
return (bool) $this->find('rules.allow_future_times');
}
+ public function isAllowOverlappingRecords(): bool
+ {
+ return (bool) $this->find('rules.allow_overlapping_records');
+ }
+
public function getTrackingMode(): string
{
return (string) $this->find('mode');
diff --git a/src/Controller/SystemConfigurationController.php b/src/Controller/SystemConfigurationController.php
index c2f6e3f5..4f415858 100644
--- a/src/Controller/SystemConfigurationController.php
+++ b/src/Controller/SystemConfigurationController.php
@@ -228,6 +228,10 @@ final class SystemConfigurationController extends AbstractController
->setName('timesheet.rules.allow_future_times')
->setType(CheckboxType::class)
->setTranslationDomain('system-configuration'),
+ (new Configuration())
+ ->setName('timesheet.rules.allow_overlapping_records')
+ ->setType(CheckboxType::class)
+ ->setTranslationDomain('system-configuration'),
(new Configuration())
->setName('timesheet.active_entries.hard_limit')
->setType(IntegerType::class)
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 9f7aa021..2081829b 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -195,6 +195,9 @@ class Configuration implements ConfigurationInterface
->booleanNode('allow_future_times')
->defaultTrue()
->end()
+ ->booleanNode('allow_overlapping_records')
+ ->defaultTrue()
+ ->end()
->end()
->end()
->end()
diff --git a/src/Repository/ConfigurationRepository.php b/src/Repository/ConfigurationRepository.php
index 78a8b971..38d7e804 100644
--- a/src/Repository/ConfigurationRepository.php
+++ b/src/Repository/ConfigurationRepository.php
@@ -20,9 +20,10 @@ class ConfigurationRepository extends EntityRepository implements ConfigLoaderIn
private static $cacheByPrefix = null;
private static $cacheAll = [];
- private function clearCache()
+ public function clearCache()
{
static::$cacheByPrefix = null;
+ static::$cacheAll = null;
}
private function prefillCache()
@@ -44,6 +45,14 @@ class ConfigurationRepository extends EntityRepository implements ConfigLoaderIn
}
}
+ public function saveConfiguration(Configuration $configuration)
+ {
+ $entityManager = $this->getEntityManager();
+ $entityManager->persist($configuration);
+ $entityManager->flush();
+ $this->clearCache();
+ }
+
/**
* @param string $prefix
* @return Configuration[]
diff --git a/src/Repository/TimesheetRepository.php b/src/Repository/TimesheetRepository.php
index c99cfad9..effd070a 100644
--- a/src/Repository/TimesheetRepository.php
+++ b/src/Repository/TimesheetRepository.php
@@ -939,4 +939,33 @@ class TimesheetRepository extends EntityRepository
return $results;
}
+
+ public function hasRecordForTime(Timesheet $timesheet): bool
+ {
+ $qb = $this->getEntityManager()->createQueryBuilder();
+
+ $or = $qb->expr()->orX(
+ $qb->expr()->between(':begin', 't.begin', 't.end')
+ );
+
+ if (null !== $timesheet->getEnd()) {
+ $or->add($qb->expr()->between(':end', 't.begin', 't.end'));
+ $or->add($qb->expr()->between('t.begin', ':begin', ':end'));
+ $or->add($qb->expr()->between('t.end', ':begin', ':end'));
+ $qb->setParameter('end', $timesheet->getEnd());
+ }
+
+ $qb->select('t')
+ ->from(Timesheet::class, 't')
+ ->andWhere($qb->expr()->eq('t.user', ':user'))
+ ->andWhere($qb->expr()->isNotNull('t.end'))
+ ->andWhere($or)
+ ->setParameter('begin', $timesheet->getBegin())
+ ->setParameter('user', $timesheet->getUser())
+ ;
+
+ $result = $qb->getQuery()->getResult();
+
+ return !empty($result);
+ }
}
diff --git a/src/Validator/Constraints/Timesheet.php b/src/Validator/Constraints/Timesheet.php
index a372f563..4cabab17 100644
--- a/src/Validator/Constraints/Timesheet.php
+++ b/src/Validator/Constraints/Timesheet.php
@@ -30,6 +30,7 @@ class Timesheet extends Constraint
public const START_DISALLOWED = 'kimai-timesheet-90';
public const PROJECT_NOT_STARTED = 'kimai-timesheet-91';
public const PROJECT_ALREADY_ENDED = 'kimai-timesheet-92';
+ public const RECORD_OVERLAPPING = 'kimai-timesheet-93';
protected static $errorNames = [
self::MISSING_BEGIN_ERROR => 'You must submit a begin date.',
@@ -44,6 +45,7 @@ class Timesheet extends Constraint
self::START_DISALLOWED => 'You are not allowed to start this timesheet record.',
self::PROJECT_NOT_STARTED => 'The project has not started at that time.',
self::PROJECT_ALREADY_ENDED => 'The project is finished at that time.',
+ self::RECORD_OVERLAPPING => 'You already have an entry for this time.',
];
public $message = 'This timesheet has invalid settings.';
diff --git a/src/Validator/Constraints/TimesheetValidator.php b/src/Validator/Constraints/TimesheetValidator.php
index b30af822..4feca36e 100644
--- a/src/Validator/Constraints/TimesheetValidator.php
+++ b/src/Validator/Constraints/TimesheetValidator.php
@@ -11,6 +11,7 @@ namespace App\Validator\Constraints;
use App\Configuration\TimesheetConfiguration;
use App\Entity\Timesheet as TimesheetEntity;
+use App\Repository\TimesheetRepository;
use App\Timesheet\TrackingModeService;
use App\Validator\Constraints\Timesheet as TimesheetConstraint;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
@@ -33,16 +34,17 @@ class TimesheetValidator extends ConstraintValidator
* @var TrackingModeService
*/
protected $trackingModeService;
-
/**
- * @param AuthorizationCheckerInterface $auth
- * @param TimesheetConfiguration $configuration
+ * @var TimesheetRepository
*/
- public function __construct(AuthorizationCheckerInterface $auth, TimesheetConfiguration $configuration, TrackingModeService $service)
+ private $repository;
+
+ public function __construct(AuthorizationCheckerInterface $auth, TimesheetConfiguration $configuration, TrackingModeService $service, TimesheetRepository $repository)
{
$this->auth = $auth;
$this->configuration = $configuration;
$this->trackingModeService = $service;
+ $this->repository = $repository;
}
/**
@@ -62,6 +64,38 @@ class TimesheetValidator extends ConstraintValidator
$this->validateBeginAndEnd($value, $this->context);
$this->validateActivityAndProject($value, $this->context);
$this->validatePermissions($value, $this->context);
+ $this->validateActiveLimit($value, $this->context);
+ $this->validateOverlapping($value, $this->context);
+ }
+
+ /**
+ * @param TimesheetEntity $timesheet
+ * @param ExecutionContextInterface $context
+ */
+ protected function validateOverlapping(TimesheetEntity $timesheet, ExecutionContextInterface $context)
+ {
+ if ($this->configuration->isAllowOverlappingRecords()) {
+ return;
+ }
+
+ if (!$this->repository->hasRecordForTime($timesheet)) {
+ return;
+ }
+
+ $context->buildViolation('You already have an entry for this time.')
+ ->atPath('begin')
+ ->setTranslationDomain('validators')
+ ->setCode(TimesheetConstraint::RECORD_OVERLAPPING)
+ ->addViolation();
+ }
+
+ /**
+ * @param TimesheetEntity $timesheet
+ * @param ExecutionContextInterface $context
+ */
+ protected function validateActiveLimit(TimesheetEntity $timesheet, ExecutionContextInterface $context)
+ {
+ // TODO check active entries against hard_limit
}
/**
@@ -91,8 +125,6 @@ class TimesheetValidator extends ConstraintValidator
return;
}
}
-
- // TODO check active entries against hard_limit
}
/**
diff --git a/tests/Controller/ControllerBaseTest.php b/tests/Controller/ControllerBaseTest.php
index b48355d1..d8991e9b 100644
--- a/tests/Controller/ControllerBaseTest.php
+++ b/tests/Controller/ControllerBaseTest.php
@@ -217,16 +217,15 @@ abstract class ControllerBaseTest extends WebTestCase
}
/**
- * @param string $role the USER role to use for the request
+ * @param HttpKernelBrowser $client the client to use
* @param string $url the URL of the page displaying the initial form to submit
* @param string $formSelector a selector to find the form to test
* @param array $formData values to fill in the form
* @param array $fieldNames array of form-fields that should fail
* @param bool $disableValidation whether the form should validate before submitting or not
*/
- protected function assertFormHasValidationError($role, $url, $formSelector, array $formData, array $fieldNames, $disableValidation = true)
+ protected function assertHasValidationError(HttpKernelBrowser $client, $url, $formSelector, array $formData, array $fieldNames, $disableValidation = true)
{
- $client = $this->getClientForAuthenticatedUser($role);
$crawler = $client->request('GET', $this->createUrl($url));
$form = $crawler->filter($formSelector)->form();
if ($disableValidation) {
@@ -260,6 +259,20 @@ abstract class ControllerBaseTest extends WebTestCase
}
}
+ /**
+ * @param string $role the USER role to use for the request
+ * @param string $url the URL of the page displaying the initial form to submit
+ * @param string $formSelector a selector to find the form to test
+ * @param array $formData values to fill in the form
+ * @param array $fieldNames array of form-fields that should fail
+ * @param bool $disableValidation whether the form should validate before submitting or not
+ */
+ protected function assertFormHasValidationError($role, $url, $formSelector, array $formData, array $fieldNames, $disableValidation = true)
+ {
+ $client = $this->getClientForAuthenticatedUser($role);
+ $this->assertHasValidationError($client, $url, $formSelector, $formData, $fieldNames, $disableValidation);
+ }
+
/**
* @param HttpKernelBrowser $client
*/
diff --git a/tests/Controller/SystemConfigurationControllerTest.php b/tests/Controller/SystemConfigurationControllerTest.php
index 5e6b2594..ac4df806 100644
--- a/tests/Controller/SystemConfigurationControllerTest.php
+++ b/tests/Controller/SystemConfigurationControllerTest.php
@@ -100,6 +100,7 @@ class SystemConfigurationControllerTest extends ControllerBaseTest
['name' => 'timesheet.mode', 'value' => 'duration_only'],
['name' => 'timesheet.active_entries.default_begin', 'value' => '23:59'],
['name' => 'timesheet.rules.allow_future_times', 'value' => false],
+ ['name' => 'timesheet.rules.allow_overlapping_records', 'value' => false],
['name' => 'timesheet.active_entries.hard_limit', 'value' => 99],
['name' => 'timesheet.active_entries.soft_limit', 'value' => 77],
]
@@ -114,6 +115,7 @@ class SystemConfigurationControllerTest extends ControllerBaseTest
$configService = static::$kernel->getContainer()->get(SystemConfiguration::class);
$this->assertEquals('duration_only', $configService->find('timesheet.mode'));
$this->assertEquals(false, $configService->find('timesheet.rules.allow_future_times'));
+ $this->assertEquals(false, $configService->find('timesheet.rules.allow_overlapping_records'));
$this->assertEquals(99, $configService->find('timesheet.active_entries.hard_limit'));
$this->assertEquals(77, $configService->find('timesheet.active_entries.soft_limit'));
}
@@ -130,6 +132,7 @@ class SystemConfigurationControllerTest extends ControllerBaseTest
['name' => 'timesheet.mode', 'value' => 'foo'],
['name' => 'timesheet.active_entries.default_begin', 'value' => '23:59'],
['name' => 'timesheet.rules.allow_future_times', 'value' => 1],
+ ['name' => 'timesheet.rules.allow_overlapping_records', 'value' => 1],
['name' => 'timesheet.active_entries.hard_limit', 'value' => -1],
['name' => 'timesheet.active_entries.soft_limit', 'value' => -1],
]
@@ -137,8 +140,8 @@ class SystemConfigurationControllerTest extends ControllerBaseTest
],
[
'#system_configuration_form_timesheet_configuration_0_value', // mode
- '#system_configuration_form_timesheet_configuration_3_value', // hard_limit
- '#system_configuration_form_timesheet_configuration_4_value', // soft_limit
+ '#system_configuration_form_timesheet_configuration_4_value', // hard_limit
+ '#system_configuration_form_timesheet_configuration_5_value', // soft_limit
],
true
);
diff --git a/tests/Controller/TimesheetControllerTest.php b/tests/Controller/TimesheetControllerTest.php
index 12b03eae..0d367978 100644
--- a/tests/Controller/TimesheetControllerTest.php
+++ b/tests/Controller/TimesheetControllerTest.php
@@ -9,10 +9,12 @@
namespace App\Tests\Controller;
+use App\Entity\Configuration;
use App\Entity\Timesheet;
use App\Entity\TimesheetMeta;
use App\Entity\User;
use App\Form\Type\DateRangeType;
+use App\Repository\ConfigurationRepository;
use App\Tests\DataFixtures\TimesheetFixtures;
use App\Tests\Mocks\TimesheetTestMetaFieldSubscriberMock;
@@ -250,6 +252,115 @@ class TimesheetControllerTest extends ControllerBaseTest
$this->assertEquals($expected->format(\DateTime::ATOM), $timesheet->getEnd()->format(\DateTime::ATOM));
}
+ public function testCreateActionWithFromAndToValuesTwice()
+ {
+ $client = $this->getClientForAuthenticatedUser(User::ROLE_ADMIN);
+ $this->request($client, '/timesheet/create?from=2018-08-02T20%3A00%3A00&to=2018-08-02T20%3A30%3A00');
+ $this->assertTrue($client->getResponse()->isSuccessful());
+
+ $form = $client->getCrawler()->filter('form[name=timesheet_edit_form]')->form();
+ $client->submit($form, [
+ 'timesheet_edit_form' => [
+ 'hourlyRate' => 100,
+ 'project' => 1,
+ 'activity' => 1,
+ ]
+ ]);
+
+ $this->assertIsRedirect($client, $this->createUrl('/timesheet/'));
+ $client->followRedirect();
+ $this->assertTrue($client->getResponse()->isSuccessful());
+ $this->assertHasFlashSuccess($client);
+
+ $em = $this->getEntityManager();
+ /** @var Timesheet $timesheet */
+ $timesheet = $em->getRepository(Timesheet::class)->find(1);
+ $this->assertInstanceOf(\DateTime::class, $timesheet->getBegin());
+ $this->assertInstanceOf(\DateTime::class, $timesheet->getEnd());
+ $this->assertEquals(50, $timesheet->getRate());
+
+ $expected = new \DateTime('2018-08-02T20:00:00');
+ $this->assertEquals($expected->format(\DateTime::ATOM), $timesheet->getBegin()->format(\DateTime::ATOM));
+
+ $expected = new \DateTime('2018-08-02T20:30:00');
+ $this->assertEquals($expected->format(\DateTime::ATOM), $timesheet->getEnd()->format(\DateTime::ATOM));
+
+ // create a second entry that is overlapping
+ $this->request($client, '/timesheet/create?from=2018-08-02T20%3A02%3A00&to=2018-08-02T20%3A20%3A00');
+ $this->assertTrue($client->getResponse()->isSuccessful());
+
+ $form = $client->getCrawler()->filter('form[name=timesheet_edit_form]')->form();
+ $client->submit($form, [
+ 'timesheet_edit_form' => [
+ 'hourlyRate' => 100,
+ 'project' => 1,
+ 'activity' => 1,
+ ]
+ ]);
+ $this->assertIsRedirect($client, $this->createUrl('/timesheet/'));
+ $client->followRedirect();
+ $this->assertTrue($client->getResponse()->isSuccessful());
+ $this->assertHasFlashSuccess($client);
+ }
+
+ public function testCreateActionWithFromAndToValuesTwiceFailsOnOverlappingRecord()
+ {
+ $client = $this->getClientForAuthenticatedUser(User::ROLE_ADMIN);
+ $this->request($client, '/timesheet/create?from=2018-08-02T20%3A00%3A00&to=2018-08-02T20%3A30%3A00');
+ $this->assertTrue($client->getResponse()->isSuccessful());
+
+ $form = $client->getCrawler()->filter('form[name=timesheet_edit_form]')->form();
+ $client->submit($form, [
+ 'timesheet_edit_form' => [
+ 'hourlyRate' => 100,
+ 'project' => 1,
+ 'activity' => 1,
+ ]
+ ]);
+
+ $this->assertIsRedirect($client, $this->createUrl('/timesheet/'));
+ $client->followRedirect();
+ $this->assertTrue($client->getResponse()->isSuccessful());
+ $this->assertHasFlashSuccess($client);
+
+ $em = $this->getEntityManager();
+ /** @var Timesheet $timesheet */
+ $timesheet = $em->getRepository(Timesheet::class)->find(1);
+ $this->assertInstanceOf(\DateTime::class, $timesheet->getBegin());
+ $this->assertInstanceOf(\DateTime::class, $timesheet->getEnd());
+ $this->assertEquals(50, $timesheet->getRate());
+
+ $expected = new \DateTime('2018-08-02T20:00:00');
+ $this->assertEquals($expected->format(\DateTime::ATOM), $timesheet->getBegin()->format(\DateTime::ATOM));
+
+ $expected = new \DateTime('2018-08-02T20:30:00');
+ $this->assertEquals($expected->format(\DateTime::ATOM), $timesheet->getEnd()->format(\DateTime::ATOM));
+
+ /** @var ConfigurationRepository $configurations */
+ $configurations = $em->getRepository(Configuration::class);
+ $config = new Configuration();
+ $config->setName('timesheet.rules.allow_overlapping_records');
+ $config->setValue(false);
+ $configurations->saveConfiguration($config);
+
+ // create a second entry that is overlapping fails due to the changed config above
+ $this->assertHasValidationError(
+ $client,
+ '/timesheet/create?from=2018-08-02T20%3A02%3A00&to=2018-08-02T20%3A20%3A00',
+ 'form[name=timesheet_edit_form]',
+ [
+ 'timesheet_edit_form' => [
+ 'hourlyRate' => 100,
+ 'project' => 1,
+ 'activity' => 1,
+ ]
+ ],
+ ['#timesheet_edit_form_begin']
+ );
+
+ $configurations->clearCache();
+ }
+
public function testCreateActionWithBeginAndEndAndTagValues()
{
$client = $this->getClientForAuthenticatedUser(User::ROLE_ADMIN);
diff --git a/tests/DependencyInjection/AppExtensionTest.php b/tests/DependencyInjection/AppExtensionTest.php
index 98a21e2f..fb2c99f8 100644
--- a/tests/DependencyInjection/AppExtensionTest.php
+++ b/tests/DependencyInjection/AppExtensionTest.php
@@ -199,6 +199,7 @@ class AppExtensionTest extends TestCase
],
'rules' => [
'allow_future_times' => true,
+ 'allow_overlapping_records' => true,
],
'default_begin' => 'now',
],
diff --git a/tests/DependencyInjection/ConfigurationTest.php b/tests/DependencyInjection/ConfigurationTest.php
index 5791d12b..7bdee3ff 100644
--- a/tests/DependencyInjection/ConfigurationTest.php
+++ b/tests/DependencyInjection/ConfigurationTest.php
@@ -278,6 +278,7 @@ class ConfigurationTest extends TestCase
],
'rules' => [
'allow_future_times' => true,
+ 'allow_overlapping_records' => true,
],
],
'user' => [
diff --git a/tests/Validator/Constraints/TimesheetValidatorTest.php b/tests/Validator/Constraints/TimesheetValidatorTest.php
index 4b7eaa01..016f54cb 100644
--- a/tests/Validator/Constraints/TimesheetValidatorTest.php
+++ b/tests/Validator/Constraints/TimesheetValidatorTest.php
@@ -15,6 +15,7 @@ use App\Entity\Activity;
use App\Entity\Customer;
use App\Entity\Project;
use App\Entity\Timesheet;
+use App\Repository\TimesheetRepository;
use App\Tests\Mocks\TrackingModeServiceFactory;
use App\Validator\Constraints\Timesheet as TimesheetConstraint;
use App\Validator\Constraints\TimesheetValidator;
@@ -38,6 +39,7 @@ class TimesheetValidatorTest extends ConstraintValidatorTestCase
$config = new TimesheetConfiguration($loader, [
'rules' => [
'allow_future_times' => false,
+ 'allow_overlapping_records' => true,
],
'rounding' => [
'default' => [
@@ -46,8 +48,9 @@ class TimesheetValidatorTest extends ConstraintValidatorTestCase
]
]);
$service = (new TrackingModeServiceFactory($this))->create('default');
+ $repository = $this->createMock(TimesheetRepository::class);
- return new TimesheetValidator($authMock, $config, $service);
+ return new TimesheetValidator($authMock, $config, $service, $repository);
}
public function testConstraintIsInvalid()
diff --git a/translations/system-configuration.de.xlf b/translations/system-configuration.de.xlf
index 58e9d17f..d8afe6cf 100644
--- a/translations/system-configuration.de.xlf
+++ b/translations/system-configuration.de.xlf
@@ -66,6 +66,10 @@
label.timesheet.rules.allow_future_times
Erlaube Zeiteinträge in der Zukunft
+
+ label.timesheet.rules.allow_overlapping_records
+ Erlaube überlappende Zeiteinträge
+
label.timesheet.active_entries.hard_limit
Erlaubte Anzahl an gleichzeitig laufenden Zeiteinträgen
diff --git a/translations/system-configuration.en.xlf b/translations/system-configuration.en.xlf
index 31816501..177040b6 100644
--- a/translations/system-configuration.en.xlf
+++ b/translations/system-configuration.en.xlf
@@ -66,6 +66,10 @@
label.timesheet.rules.allow_future_times
Allow time entries in the future
+
+ label.timesheet.rules.allow_overlapping_records
+ Allow overlapping time entries
+
label.timesheet.active_entries.hard_limit
Permitted number of simultaneously running time entries