Remove singularization on schema class names.

Using camelize() does the transformation we want without also
singularizing the name. This makes user input more transparent and fixes
issues around plugin schemas with plural names.

Refs #4993

lib/Cake/Console/Command/SchemaShell.php

@@ -89,7 +89,7 @@ public function startup() {
 				$name = $plugin;
 			}
 		}
-		$name = Inflector::classify($name);
+		$name = Inflector::camelize($name);
 		$this->Schema = new CakeSchema(compact('name', 'path', 'file', 'connection', 'plugin'));
 	}
 

lib/Cake/Test/Case/Console/Command/SchemaShellTest.php

@@ -617,19 +617,19 @@ public function testName() {
 		$this->Shell->params = array(
 			'plugin' => 'TestPlugin',
 			'connection' => 'test',
-			'name' => 'custom_name',
+			'name' => 'custom_names',
 			'force' => false,
 			'overwrite' => true,
 		);
 		$this->Shell->startup();
-		if (file_exists($this->Shell->Schema->path . DS . 'custom_name.php')) {
-			unlink($this->Shell->Schema->path . DS . 'custom_name.php');
+		if (file_exists($this->Shell->Schema->path . DS . 'custom_names.php')) {
+			unlink($this->Shell->Schema->path . DS . 'custom_names.php');
 		}
 		$this->Shell->generate();
 
-		$contents = file_get_contents($this->Shell->Schema->path . DS . 'custom_name.php');
-		$this->assertRegExp('/class CustomNameSchema/', $contents);
-		unlink($this->Shell->Schema->path . DS . 'custom_name.php');
+		$contents = file_get_contents($this->Shell->Schema->path . DS . 'custom_names.php');
+		$this->assertRegExp('/class CustomNamesSchema/', $contents);
+		unlink($this->Shell->Schema->path . DS . 'custom_names.php');
 		CakePlugin::unload();
 	}