AssetDatabase: allow a patch to have both instructions and subpatches

lib/AssetDatabase.js

@@ -397,23 +397,22 @@ class AssetDatabase {
 	}
 
 	applyPatchInstructions( patch, data ) {
-		if ( Array.isArray( patch[0] ) ) {
-			// This patch is an Array of patches, not a single patch (which is Array of instructions).
-			// Handle this recursively.
-			patch.forEach( ( subpatch ) => this.applyPatchInstructions( subpatch, data ) );
-			return;
-		}
-
 		// This is set to true if we find "test" operation that tells us to ignore the rest of this patch.
 		var patchSkipped = false;
 
-		// Single patch (array of instructions).
 		patch.forEach( ( instruction ) => {
 			if ( patchSkipped ) {
 				// This instruction must be ignored, because preceding "test" instruction says so.
 				return;
 			}
 
+			if ( Array.isArray( instruction ) ) {
+				// This is an array of instructions, not a single instruction.
+				// Handle this recursively.
+				this.applyPatchInstructions( instruction, data );
+				return;
+			}
+
 			var op = instruction.op,
 				value = instruction.value;