refactor: add options for search (#71)

lib/couchdb.js

@@ -317,7 +317,7 @@ CouchDB.prototype.all = function all(model, filter, options, cb) {
       cb();
     }
   };
-  self._findRecursive(mo, query, docs, include, function(err, result) {
+  self._findRecursive(mo, query, docs, include, options, function(err, result) {
     if (err) return cb(err, result);
     cb(null, result.docs);
   });
@@ -1073,7 +1073,7 @@ CouchDB.prototype._buildFilterArr = function(k, props) {
  * @param {Object} include Include filter
  * @callback {Function} cb The callback function
  */
-CouchDB.prototype._findRecursive = function(mo, query, docs, include, cb) {
+CouchDB.prototype._findRecursive = function(mo, query, docs, include, options, cb) {
   var self = this;
   mo.db.find(query, function(err, rst) {
     debug('CouchDB.prototype.all (findRecursive) results: %j %j', err, rst);
@@ -1096,7 +1096,7 @@ CouchDB.prototype._findRecursive = function(mo, query, docs, include, cb) {
     }
     include(rst.docs, function(err) {
       if (err) return cb(err);
-      self._extendDocs(rst, docs, query, mo, include, cb);
+      self._extendDocs(rst, docs, query, mo, include, options, cb);
     });
   });
 };
@@ -1108,7 +1108,7 @@ CouchDB.prototype._findRecursive = function(mo, query, docs, include, cb) {
  * @param {Object[]} docs Model document/data
  * @callback {Function} cb The callback function
  */
-CouchDB.prototype._extendDocs = function(rst, docs, query, mo, include, cb) {
+CouchDB.prototype._extendDocs = function(rst, docs, query, mo, include, options, cb) {
   var self = this;
   if (docs.length === 0 && rst.docs.length < 200) return cb(null, rst);
   for (var i = 0; i < rst.docs.length; i++) {
@@ -1120,7 +1120,7 @@ CouchDB.prototype._extendDocs = function(rst, docs, query, mo, include, cb) {
       cb(null, rst);
     } else {
       query.bookmark = rst.bookmark;
-      self._findRecursive(mo, query, docs, include, cb);
+      self._findRecursive(mo, query, docs, include, options, cb);
     }
   } else {
     cb(null, rst);