Merge pull request #12827 from Automattic/vkarpov15/gh-12796

fix(schema): propagate strictQuery to implicitly created schemas for embedded discriminators

Author: vkarpov15

lib/schema.js

@@ -1250,6 +1250,9 @@ Schema.prototype.interpretAsType = function(path, obj, options) {
         if (options.hasOwnProperty('strict')) {
           childSchemaOptions.strict = options.strict;
         }
+        if (options.hasOwnProperty('strictQuery')) {
+          childSchemaOptions.strictQuery = options.strictQuery;
+        }
 
         if (this._userProvidedOptions.hasOwnProperty('_id')) {
           childSchemaOptions._id = this._userProvidedOptions._id;

test/schema.documentarray.test.js

@@ -75,6 +75,15 @@ describe('schema.documentarray', function() {
     done();
   });
 
+  it('propagates strictQuery to implicitly created schemas (gh-12796)', function() {
+    const schema = new Schema({
+      arr: [{ name: String }]
+    }, { strictQuery: 'throw' });
+
+    assert.equal(schema.childSchemas.length, 1);
+    assert.equal(schema.childSchemas[0].schema.options.strictQuery, 'throw');
+  });
+
   it('supports set with array of document arrays (gh-7799)', function() {
     const subSchema = new Schema({
       title: String