clean code

README.md

@@ -45,7 +45,7 @@ Add the laravel-db2 Service Provider to your config in ``app/config/app.php``:
 
 There are two ways to configure laravel-db2. You can choose the most convenient way for you. You can put your DB2 credentials into ``app/config/database.php`` (option 1) file or use package config file which you can be generated through command line by artisan (option 2).
 
-#### Option 1: Configure DB2 using ``app/config/database.php`` file 
+#### Option 1: Configure DB2 using ``app/config/database.php`` file
 
 Simply add this code at the end of your ``app/config/database.php`` file:
 

src/DB2ServiceProvider.php

@@ -52,7 +52,7 @@ class DB2ServiceProvider extends ServiceProvider {
 
             //Create a connector
             $this->app['db']->extend($conn, function($config)
-            {        
+            {
                 switch ($config['driver']) {
                     case 'odbc':
                         $connector = new ODBCConnector();

src/Query/Grammars/DB2Grammar.php

@@ -6,7 +6,7 @@ use Illuminate\Database\Query\Builder;
 
 class DB2Grammar extends Grammar
 {
-     
+
      /**
      * Wrap a single string in keyword identifiers.
      *

src/Query/Processors/DB2Processor.php

@@ -48,7 +48,7 @@ class DB2Processor extends Processor {
             $sequenceStr = $grammar->columnize($sequence);
         }
         $sql = 'select ' . $sequenceStr . ' from new table (' . $sql;
-        $sql .= ')';    
+        $sql .= ')';
         $results = $query->getConnection()->select($sql, $values);
         if (is_array($sequence))
         {
@@ -60,7 +60,6 @@ class DB2Processor extends Processor {
             $id = $result[$sequenceStr];
             return is_numeric($id) ? (int) $id : $id;
         }
-        
     }
 
 }

src/Schema/Blueprint.php

@@ -46,7 +46,6 @@ class Blueprint extends \Illuminate\Database\Schema\Blueprint {
                 $index = $this->createIndexName($type, $columns);
                 return $this->addCommand($type, compact('index', 'indexSystem', 'columns'));
                 break;
-            
             default:
                 break;
         }

src/Schema/Builder.php

@@ -20,7 +20,7 @@ class Builder extends \Illuminate\Database\Schema\Builder {
         if (count($schemaTable) > 1)
         {
             $schema = $schemaTable[0];
-            $table = $this->connection->getTablePrefix().$schemaTable[1];           
+            $table = $this->connection->getTablePrefix().$schemaTable[1];
         }
         else
         {

src/Schema/Grammars/DB2Grammar.php

@@ -92,7 +92,7 @@ class DB2Grammar extends Grammar {
      * @return string
      */
     public function compileLabel(Blueprint $blueprint, Fluent $command, Connection $connection)
-    {      
+    {
         return 'label on table '.$this->wrapTable($blueprint).' is \'' . $command->label . '\'';
     }
 

src/config/config.php

@@ -57,7 +57,7 @@ PDO::CASE_NATURAL
 */
 
 return [
-    
+
     'connections' => [
 
         'ibmi' => [