Add template animation editor

src/db/migrations.js

@@ -107,9 +107,7 @@ const VERSIONED_MIGRATIONS = [
           INDEX idx_announcements_modified_at (modified_at)
         ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
       `);
-
     }
-
   },
   {
     version: '2.4.0',
@@ -217,6 +215,13 @@ const VERSIONED_MIGRATIONS = [
       `);
     }
   },
+  {
+    version: '2.5.1',
+    label: 'v2.5.1 template animation json schema',
+    run: async function (pool) {
+      await ensureColumn(pool, 'c_template_regions', 'animation_json', 'JSON NULL', 'lock_ratio');
+    }
+  }
 ];
 
 async function columnExists(pool, tableName, columnName) {
@@ -260,7 +265,13 @@ async function ensureForeignKey(pool, tableName, constraintName, columnName, ref
 
 async function dropColumnIfExists(pool, tableName, columnName) {
   if (await columnExists(pool, tableName, columnName)) {
-    await pool.query('ALTER TABLE ' + tableName + ' DROP COLUMN ' + columnName);
+    try {
+      await pool.query('ALTER TABLE ' + tableName + ' DROP COLUMN ' + columnName);
+    } catch (error) {
+      if (!error || (error.code !== 'ER_CANT_DROP_FIELD_OR_KEY' && error.errno !== 1091)) {
+        throw error;
+      }
+    }
   }
 }