Updating raw DB queries to include DB prefix.

Noticed my CRUD queries were throwing errors and realized the queries were not taking the database prefix set in my database.php config file. Added in lines to include that.

Author: bretvanhorn

src/CrudTrait.php

@@ -4,6 +4,7 @@
 
 use DB;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Config;
 
 trait CrudTrait
 {
@@ -16,7 +17,7 @@ trait CrudTrait
     public static function getPossibleEnumValues($field_name)
     {
         $instance = new static(); // create an instance of the model to be able to get the table name
-        $type = DB::select(DB::raw('SHOW COLUMNS FROM '.$instance->getTable().' WHERE Field = "'.$field_name.'"'))[0]->Type;
+        $type = DB::select(DB::raw('SHOW COLUMNS FROM '.Config::get('database.connections.'.env('DB_CONNECTION').'.prefix').$instance->getTable().' WHERE Field = "'.$field_name.'"'))[0]->Type;
         preg_match('/^enum\((.*)\)$/', $type, $matches);
         $enum = [];
         foreach (explode(',', $matches[1]) as $value) {
@@ -29,7 +30,7 @@ public static function getPossibleEnumValues($field_name)
     public static function isColumnNullable($column_name)
     {
         $instance = new static(); // create an instance of the model to be able to get the table name
-        $answer = DB::select(DB::raw("SELECT IS_NULLABLE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='".$instance->getTable()."' AND COLUMN_NAME='".$column_name."' AND table_schema='".env('DB_DATABASE')."'"))[0];
+        $answer = DB::select(DB::raw("SELECT IS_NULLABLE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='".Config::get('database.connections.'.env('DB_CONNECTION').'.prefix').$instance->getTable()."' AND COLUMN_NAME='".$column_name."' AND table_schema='".env('DB_DATABASE')."'"))[0];
 
         return $answer->IS_NULLABLE === 'YES';
     }