Add escaped quotes to sql sentences

Author: romanmiranda

src/Services/IndexService.php

@@ -78,7 +78,7 @@ protected function createIndex()
         }
 
         DB::connection($this->modelService->connectionName)
-            ->statement("CREATE FULLTEXT INDEX $indexName ON $tableName ($indexFields)");
+            ->statement("CREATE FULLTEXT INDEX `$indexName` ON `$tableName` ($indexFields)");
 
         event(new Events\ModelIndexCreated($indexName, $indexFields));
     }
@@ -89,7 +89,7 @@ protected function indexAlreadyExists()
         $indexName = $this->modelService->indexName;
 
         return !empty(DB::connection($this->modelService->connectionName)->
-        select("SHOW INDEX FROM $tableName WHERE Key_name = ?", [$indexName]));
+        select("SHOW INDEX FROM `$tableName` WHERE Key_name = ?", [$indexName]));
     }
 
     protected function indexNeedsUpdate()
@@ -106,7 +106,7 @@ protected function getIndexFields()
         $tableName = $this->modelService->tablePrefixedName;
 
         $index = DB::connection($this->modelService->connectionName)->
-        select("SHOW INDEX FROM $tableName WHERE Key_name = ?", [$indexName]);
+        select("SHOW INDEX FROM `$tableName` WHERE Key_name = ?", [$indexName]);
 
         $indexFields = [];
 
@@ -136,7 +136,7 @@ public function dropIndex()
 
         if ($this->indexAlreadyExists()) {
             DB::connection($this->modelService->connectionName)
-                ->statement("ALTER TABLE $tableName DROP INDEX $indexName");
+                ->statement("ALTER TABLE `$tableName` DROP INDEX `$indexName`");
             event(new Events\ModelIndexDropped($this->modelService->indexName));
         }
     }