fixed docs, added checks

docs/guide/console-fixture.md

@@ -62,23 +62,23 @@ Below are correct formats of this command:
 // load `users` fixture
 yii fixture/load User
 
-// same as above, because default action of "fixture" command is "apply"
+// same as above, because default action of "fixture" command is "load"
 yii fixture User
 
 // load several fixtures. Note that there should not be any whitespace between ",", it should be one string.
 yii fixture User,UserProfile
 
 // load all fixtures
-yii fixture/apply all
+yii fixture/load all
 
 // same as above
 yii fixture all
 
 // load fixtures, but for other database connection.
-yii fixtures User --db='customDbConnectionId'
+yii fixture User --db='customDbConnectionId'
 
 // load fixtures, but search them in different namespace. By default namespace is: tests\unit\fixtures.
-yii fixtures User --namespace='alias\my\custom\namespace'
+yii fixture User --namespace='alias\my\custom\namespace'
 
 // load global fixture `some\name\space\CustomFixture` before other fixtures will be loaded.
 // By default this option is set to `InitDbFixture` to disable/enable integrity checks. You can specify several

framework/console/controllers/FixtureController.php

@@ -33,16 +33,16 @@ use yii\test\FixtureTrait;
  *
  * ~~~
  * #load fixtures under $fixturePath from UsersFixture class with default namespace "tests\unit\fixtures"
- * yii fixture/apply User
+ * yii fixture/load User
  *
  * #also a short version of this command (generate action is default)
  * yii fixture User
  *
  * #load fixtures under $fixturePath with the different database connection
- * yii fixture/apply User --db=someOtherDbConnection
+ * yii fixture/load User --db=someOtherDbConnection
  *
  * #load fixtures under different $fixturePath.
- * yii fixture/apply User --namespace=alias\my\custom\namespace\goes\here
+ * yii fixture/load User --namespace=alias\my\custom\namespace\goes\here
  * ~~~
  *
  * @author Mark Jebri <mark.github@yandex.ru>
@@ -251,8 +251,10 @@ class FixtureController extends Controller
 		$this->stdout("Fixtures namespace is: \n", Console::FG_YELLOW);
 		$this->stdout("\t" . $this->namespace . "\n\n", Console::FG_GREEN);
 
+		if (count($this->globalFixtures)) {
 			$this->stdout("Global fixtures will be loaded:\n\n", Console::FG_YELLOW);
 			$this->outputList($this->globalFixtures);
+		}
 
 		$this->stdout("\nFixtures below will be loaded:\n\n", Console::FG_YELLOW);
 		$this->outputList($fixtures);
@@ -276,8 +278,10 @@ class FixtureController extends Controller
 		$this->stdout("Fixtures namespace is: \n", Console::FG_YELLOW);
 		$this->stdout("\t" . $this->namespace . "\n\n", Console::FG_GREEN);
 
+		if (count($this->globalFixtures)) {
 			$this->stdout("Global fixtures will be unloaded:\n\n", Console::FG_YELLOW);
 			$this->outputList($this->globalFixtures);
+		}
 
 		$this->stdout("\nFixtures below will be unloaded:\n\n", Console::FG_YELLOW);
 		$this->outputList($fixtures);