Enable id query with no date

lib/server/query.js

@@ -94,7 +94,11 @@ function create (params, opts) {
   var query = finder && finder.find ? finder.find : { };
 
   // Ensure some kind of sane date constraint tied to an index is expressed in the query.
-  enforceDateFilter(query, opts);
+  // unless an ID is provided, in which case assume the user knows what they are doing.
+  if (! query._id ) {
+    enforceDateFilter(query, opts);
+  }
+
   // Help queries for _id.
   updateIdQuery(query);
 

tests/query.test.js

@@ -0,0 +1,38 @@
+'use strict';
+
+require('should');
+
+var moment = require('moment');
+
+describe('query', function ( ) {
+  var query = require('../lib/server/query');
+
+  it('should provide default options', function ( ) {
+    var opts = query();
+
+    var low = moment().utc().subtract(4, 'days').subtract(1, 'minutes').format();
+    var high = moment().utc().subtract(4, 'days').add(1, 'minutes').format();
+
+    opts.date['$gte'].should.be.greaterThan(low);
+    opts.date['$gte'].should.be.lessThan(high);
+  });
+
+  it('should not override non default options', function ( ) {
+    var opts = query({}, {
+      deltaAgo: 2 * 24 * 60 * 60000,
+      dateField: 'created_at'
+    });
+
+    var low = moment().utc().subtract(2, 'days').subtract(1, 'minutes').format();
+    var high = moment().utc().subtract(2, 'days').add(1, 'minutes').format();
+
+    opts.created_at['$gte'].should.greaterThan(low);
+    opts.created_at['$gte'].should.lessThan(high);
+  });
+
+  it('should not enforce date filter if query includes id', function ( ) {
+    var opts = query({ find: { _id: 1234 } });
+
+    (typeof opts.date).should.equal('undefined')
+  });
+});