fix: v5 with "schemas" option when schemas dont have $schema keyword (or use v5 metaschema), closes #204

lib/ajv.js

@@ -65,10 +65,11 @@ function Ajv(opts) {
   if (opts.errorDataPath == 'property') opts._errorDataPathProperty = true;
   this._metaOpts = getMetaSchemaOptions();
 
-  addInitialSchemas();
   if (opts.formats) addInitialFormats();
+  addDraft4MetaSchema();
   if (opts.v5) v5.enable(this);
   if (typeof opts.meta == 'object') addMetaSchema(opts.meta);
+  addInitialSchemas();
 
 
   /**
@@ -346,13 +347,16 @@ function Ajv(opts) {
   }
 
 
-  function addInitialSchemas() {
+  function addDraft4MetaSchema() {
     if (self._opts.meta !== false) {
       var metaSchema = require('./refs/json-schema-draft-04.json');
       addMetaSchema(metaSchema, META_SCHEMA_ID, true);
       self._refs['http://json-schema.org/schema'] = META_SCHEMA_ID;
     }
+  }
 
+
+  function addInitialSchemas() {
     var optsSchemas = self._opts.schemas;
     if (!optsSchemas) return;
     if (Array.isArray(optsSchemas)) addSchema(optsSchemas);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ajv",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "description": "Another JSON Schema Validator",
   "main": "lib/ajv.js",
   "typings": "lib/ajv.d.ts",