fix style

src/Illuminate/Database/Schema/Blueprint.php

@@ -172,8 +172,9 @@ public function addFluentCommands(Grammar $grammar)
             foreach ($grammar->getFluentCommands() as $commandName) {
                 $attributeName = lcfirst($commandName);
 
-                if (!isset($column->{$attributeName}))
+                if (! isset($column->{$attributeName})) {
                     continue;
+                }
 
                 $value = $column->{$attributeName};
 

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

@@ -20,7 +20,7 @@ abstract class Grammar extends BaseGrammar
     protected $transactions = false;
 
     /**
-     * Enable other commands to be executed outside of create or alter command (like indexes)
+     * Enable other commands to be executed outside of create or alter command (like indexes).
      *
      * @var array
      */

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

@@ -23,7 +23,7 @@ class PostgresGrammar extends Grammar
     protected $modifiers = ['Increment', 'Nullable', 'Default'];
 
     /**
-     * Enable other commands to be executed outside of create or alter command (like indexes)
+     * Enable other commands to be executed outside of create or alter command (like indexes).
      *
      * @var array
      */
@@ -320,7 +320,6 @@ public function compileComment(Blueprint $blueprint, Fluent $command)
         );
     }
 
-
     /**
      * Create the column definition for a char type.
      *

tests/Database/DatabasePostgresSchemaGrammarTest.php

@@ -38,7 +38,7 @@ public function testCreateTableAndCommentColumn()
         $blueprint = new Blueprint('users');
         $blueprint->create();
         $blueprint->increments('id');
-        $blueprint->string('email')->comment("my first comment");
+        $blueprint->string('email')->comment('my first comment');
         $statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
 
         $this->assertCount(2, $statements);