Add unique on two columns

lizhuangzhuang · lizhuangzhuang · commit 32dab020ba0d · 2019-12-20T16:37:14.000+08:00
diff --git a/database/migrations/2017_03_03_100000_create_options_table.php b/database/migrations/2017_03_03_100000_create_options_table.php
@@ -21,7 +21,7 @@ public function up()
             $table->string('comment')->nullable();
             $table->timestamps();
             $table->softDeletes();
-            $table->index(['module', 'key']);
+            $table->unique(['module', 'key']);
         });
     }
 

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ public function up()`
`21`	`21`	`$table->string('comment')->nullable();`
`22`	`22`	`$table->timestamps();`
`23`	`23`	`$table->softDeletes();`
`24`		`- $table->index(['module', 'key']);`
	`24`	`+ $table->unique(['module', 'key']);`
`25`	`25`	`});`
`26`	`26`	`}`
`27`	`27`