formatting

src/Illuminate/Database/Schema/Blueprint.php

@@ -822,18 +822,6 @@ public function unsignedDecimal($column, $total = 8, $places = 2)
         ]);
     }
 
-    /**
-     * Create a new generated computed column on the table.
-     *
-     * @param  string  $column
-     * @param  string  $expression
-     * @return \Illuminate\Database\Schema\ColumnDefinition
-     */
-    public function computed($column, $expression)
-    {
-        return $this->addColumn('computed', $column, compact('expression'));
-    }
-
     /**
      * Create a new boolean column on the table.
      *
@@ -1169,6 +1157,18 @@ public function multiPolygon($column)
         return $this->addColumn('multipolygon', $column);
     }
 
+    /**
+     * Create a new generated, computed column on the table.
+     *
+     * @param  string  $column
+     * @param  string  $expression
+     * @return \Illuminate\Database\Schema\ColumnDefinition
+     */
+    public function computed($column, $expression)
+    {
+        return $this->addColumn('computed', $column, compact('expression'));
+    }
+
     /**
      * Add the proper columns for a polymorphic table.
      *

src/Illuminate/Database/Schema/Grammars/Grammar.php

@@ -128,6 +128,19 @@ protected function getType(Fluent $column)
         return $this->{'type'.ucfirst($column->type)}($column);
     }
 
+    /**
+     * Create the column definition for a generated, computed column type.
+     *
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return void
+     *
+     * @throws \RuntimeException
+     */
+    protected function typeComputed(Fluent $column)
+    {
+        throw new RuntimeException('This database driver does not support the computed type.');
+    }
+
     /**
      * Add the column modifiers to the definition.
      *
@@ -191,18 +204,6 @@ public function prefixArray($prefix, array $values)
         }, $values);
     }
 
-    /**
-     * Create the column definition for a generated computed column type.
-     *
-     * @param  \Illuminate\Support\Fluent  $column
-     *
-     * @throws \RuntimeException
-     */
-    protected function typeComputed(Fluent $column)
-    {
-        throw new RuntimeException('The database driver in use does not support the computed type.');
-    }
-
     /**
      * Wrap a table in keyword identifiers.
      *

src/Illuminate/Database/Schema/Grammars/MySqlGrammar.php

@@ -835,15 +835,16 @@ public function typeMultiPolygon(Fluent $column)
     }
 
     /**
-     * Create the column definition for a generated computed column type.
+     * Create the column definition for a generated, computed column type.
      *
      * @param  \Illuminate\Support\Fluent  $column
+     * @return void
      *
      * @throws \RuntimeException
      */
     protected function typeComputed(Fluent $column)
     {
-        throw new RuntimeException('The database driver in use requires a type, see virtualAs/storedAs modifiers.');
+        throw new RuntimeException('This database driver requires a type, see the virtualAs / storedAs modifiers.');
     }
 
     /**

src/Illuminate/Database/Schema/Grammars/SqlServerGrammar.php

@@ -734,7 +734,7 @@ public function typeMultiPolygon(Fluent $column)
     }
 
     /**
-     * Create the column definition for a generated computed column type.
+     * Create the column definition for a generated, computed column type.
      *
      * @param  \Illuminate\Support\Fluent  $column
      * @return string|null