Fixed typo from previous fix, should be $command->columns not $command->$columns.

AndrewBNZ · AndrewBNZ · commit c8466f5766cc · 2012-06-03T23:51:38.000+12:00
diff --git a/laravel/database/schema/grammars/sqlserver.php b/laravel/database/schema/grammars/sqlserver.php
@@ -138,7 +138,7 @@ public function primary(Table $table, Fluent $command)
 	{
 		$name = $command->name;
 
-		$columns = $this->columnize($command->$columns);
+		$columns = $this->columnize($command->columns);
 
 		return 'ALTER TABLE '.$this->wrap($table)." ADD CONSTRAINT {$name} PRIMARY KEY ({$columns})";
 	}

Original file line number	Diff line number	Diff line change
`@@ -138,7 +138,7 @@ public function primary(Table $table, Fluent $command)`
`138`	`138`	`{`
`139`	`139`	`$name = $command->name;`
`140`	`140`
`141`		`- $columns = $this->columnize($command->$columns);`
	`141`	`+ $columns = $this->columnize($command->columns);`
`142`	`142`
`143`	`143`	`return 'ALTER TABLE '.$this->wrap($table)." ADD CONSTRAINT {$name} PRIMARY KEY ({$columns})";`
`144`	`144`	`}`