use .id instead of .get("id") for better compatible

src/contact.js

@@ -19,7 +19,7 @@ class Contact {
     this.obj  = {}
   }
 
-  toString() { return this.id }
+  toString()  { return this.id }
   toStringEx() { return `Contact(${this.obj.name}[${this.id}])` }
 
   parse(rawObj) {
@@ -40,7 +40,7 @@ class Contact {
       , stranger:   !!rawObj.stranger // assign by injectio.js
     }
   }
-  
+
   name()    { return UtilLib.plainText(this.obj.name) }
   remark()  { return this.obj.remark }
   stranger()    { return this.obj.stranger }
@@ -53,7 +53,7 @@ class Contact {
       log.warn('Contact', 'ready() call on an un-inited contact')
       return Promise.resolve(this)
     }
-    
+
     if (this.obj.id) { // already ready
       return Promise.resolve(this)
     }
@@ -86,7 +86,7 @@ class Contact {
   static find() {
     return new Contact('-1')
   }
-  
+
   static findAll() {
     return [
       new Contact   ('-2')

src/puppet-web/bridge.js

@@ -164,6 +164,8 @@ class Bridge {
   }
 
   roomAddMember(roomId, contactId) {
+    log.verbose('PuppetWebBridge', 'roomAddMember(%s, %s)', roomId, contactId)
+
     if (!roomId || !contactId) {
       throw new Error('no roomId or contactId')
     }

src/puppet-web/puppet-web.js

@@ -356,8 +356,8 @@ class PuppetWeb extends Puppet {
     if (!this.bridge) {
       return Promise.reject(new Error('roomDelMember fail: no bridge(yet)!'))
     }
-    const roomId    = room.get('id')
-    const contactId = contact.get('id')
+    const roomId    = room.id
+    const contactId = contact.id
     return this.bridge.roomDelMember(roomId, contactId)
                       .catch(e => {
                         log.warn('PuppetWeb', 'roomDelMember(%s) rejected: %s', contact, e.message)
@@ -369,8 +369,8 @@ class PuppetWeb extends Puppet {
     if (!this.bridge) {
       return Promise.reject(new Error('fail: no bridge(yet)!'))
     }
-    const roomId    = room.get('id')
-    const contactId = contact.get('id')
+    const roomId    = room.id
+    const contactId = contact.id
     return this.bridge.roomAddMember(roomId, contactId)
                       .catch(e => {
                         log.warn('PuppetWeb', 'roomAddMember(%s) rejected: %s', contact, e.message)
@@ -382,7 +382,7 @@ class PuppetWeb extends Puppet {
     if (!this.bridge) {
       return Promise.reject(new Error('fail: no bridge(yet)!'))
     }
-    const roomId    = room.get('id')
+    const roomId    = room.id
     return this.bridge.roomModTopic(roomId, topic)
                       .catch(e => {
                         log.warn('PuppetWeb', 'roomModTopic(%s) rejected: %s', topic, e.message)