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Added a unique constraint to cache keys.
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1 changed files with 53 additions and 0 deletions
53
database/migrations/2016_06_15_075023_fix_cache_table.php
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53
database/migrations/2016_06_15_075023_fix_cache_table.php
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<?php
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/**
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* Pony.fm - A community for pony fan music.
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* Copyright (C) 2016 Peter Deltchev
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Database\Migrations\Migration;
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class FixCacheTable extends Migration
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{
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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// Wipe the cache table - it's in a corrupt state because
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// it allowed duplicate keys to exist until now.
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DB::table('cache')->delete();
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Schema::table('cache', function (Blueprint $table) {
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$table->unique('key');
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});
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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Schema::table('cache', function (Blueprint $table) {
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$table->dropUnique('cache_key_unique');
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});
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}
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}
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