Missing the option argument (#1426)

* Fix missing option arguments in scope.js

Added option arguments in find.relatedmodel
Added case test

* Add order filter in verify function

Fix for cloudant test

lib/scope.js

@@ -85,9 +85,10 @@ ScopeDefinition.prototype.related = function(receiver, scopeParams, condOrRefres
     }
   }
   cb = cb || utils.createPromiseCallback();
-
+  const refreshIsNeeded = !self.__cachedRelations ||
-  if (!self.__cachedRelations || self.__cachedRelations[name] === undefined ||
+    self.__cachedRelations[name] === undefined ||
-      actualRefresh) {
+    actualRefresh;
+  if (refreshIsNeeded) {
     // It either doesn't hit the cache or refresh is required
     var params = mergeQuery(actualCond, scopeParams, {nestedInclude: true});
     var targetModel = this.targetModel(receiver);
@@ -96,8 +97,8 @@ ScopeDefinition.prototype.related = function(receiver, scopeParams, condOrRefres
     // run another query to apply filter on relatedModel(targetModel)
     // see github.com/strongloop/loopback-datasource-juggler/issues/166
     var scopeOnRelatedModel = params.collect &&
-        params.include.scope !== null &&
+      params.include.scope !== null &&
-        typeof params.include.scope === 'object';
+      typeof params.include.scope === 'object';
     if (scopeOnRelatedModel) {
       var filter = params.include;
       // The filter applied on relatedModel
@@ -144,7 +145,7 @@ ScopeDefinition.prototype.related = function(receiver, scopeParams, condOrRefres
           queryRelated.where[IdKey] = collectTargetIds(data, IdKey);
         }
 
-        relatedModel.find(queryRelated, cb);
+        relatedModel.find(queryRelated, options, cb);
       } else {
         cb(err, data);
       }
@@ -238,8 +239,10 @@ function defineScope(cls, targetClass, name, params, methods, options) {
             return self.__cachedRelations[name];
           }
         } else {
-          if (typeof condOrRefresh === 'function' &&
+          const condOrRefreshIsCallBack = typeof condOrRefresh === 'function' &&
-              options === undefined && cb === undefined) {
+            options === undefined &&
+            cb === undefined;
+          if (condOrRefreshIsCallBack) {
             // customer.orders(cb)
             cb = condOrRefresh;
             options = {};

test/relations.test.js

@@ -572,7 +572,7 @@ describe('relations', function() {
 
     before(function(done) {
       Physician = db.define('Physician', {name: String});
-      Patient = db.define('Patient', {name: String, age: Number,
+      Patient = db.define('Patient', {name: String, age: Number, realm: String,
         sequence: {type: Number, index: true}});
       Appointment = db.define('Appointment', {date: {type: Date,
         default: function() {
@@ -918,6 +918,51 @@ describe('relations', function() {
       };
     });
 
+    describe('find over related model with options', function() {
+      after(function() {
+        Physician.clearObservers('access');
+        Patient.clearObservers('access');
+      });
+      before(function() {
+        Physician.observe('access', beforeAccessFn);
+        Patient.observe('access', beforeAccessFn);
+
+        function beforeAccessFn(ctx, next) {
+          ctx.query.where.realm = ctx.options.realm;
+          next();
+        }
+      });
+      it('should find be filtered from option', function(done) {
+        var id;
+        Physician.create(function(err, physician) {
+          if (err) return done(err);
+          physician.patients.create({name: 'a', realm: 'test'}, function(err, ch) {
+            if (err) return done(err);
+            id = ch.id;
+            physician.patients.create({name: 'z', realm: 'test'}, function(err) {
+              if (err) return done(err);
+              physician.patients.create({name: 'c', realm: 'anotherRealm'}, function(err) {
+                if (err) return done(err);
+                verify(physician);
+              });
+            });
+          });
+        });
+
+        function verify(physician) {
+          physician.patients({order: 'name ASC'}, {realm: 'test'}, function(err, records) {
+            if (err) return done(err);
+            should.exist(records);
+            records.length.should.eql(2);
+            const expected = ['a:test', 'z:test'];
+            const actual = records.map(function(r) { return r.name + ':' + r.realm; });
+            actual.should.eql(expected);
+            done();
+          });
+        }
+      });
+    });
+
     it('should find scoped record', function(done) {
       var id;
       Physician.create(function(err, physician) {