Fixes for data sample

* fixed for create data - add contentType
* QBWEBSDK-618
* QBWEBSDK-586
* QBWEBSDK-594

Author: dimaspirit

quickblox.min.js

@@ -101,16 +101,16 @@ <h2 class="panel__title">Create a new place</h2>
           <input id="latlng" type="hidden" value={{latLng}}>
 
           <div class="form_item">
-            <input id="title" class="inp" type="text" required placeholder="Place name" maxlength="40">
+            <input id="title" class="inp" type="text" required pattern="[A-Za-z\s]{4,40}" title="Only latin from 4 to 40 symbols" placeholder="Place name">
           </div>
 
           <div class="form_item">
-            <input id="description" class="inp" type="text" required placeholder="Description" maxlength="80">
+            <input id="description" class="inp" type="text" required pattern="[A-Za-z\s]{4,80}" title="Only latin from 4 to 80 symbols" placeholder="Description" >
           </div>
 
           <div class="form_item">
             <label for="rate">Rate</label>
-            <input id="rate"  class="inp" type="number" min="0" max="5" step="0.1" value="0" required>
+            <input id="rate"  class="inp" type="number" min="0" max="5" step="0.1" value="5" required>
           </div>
 
           <div class="form_item"  class="form_item form_item-media">
@@ -227,7 +227,12 @@ <h4 class="form__title">Check in</h4>
           <input id="checkin_id" type="hidden" value={{id}}>
 
           <div class="form_item">
-            <input id="checkin_comment" class="inp" type="text" required placeholder="Enter your comment" maxlength="40" required>
+            <input id="checkin_comment" class="inp"
+              type="text" 
+              placeholder="Enter your comment" 
+              pattern="[A-Za-z\s]{4,40}"
+              title="Only latin from 4 to 40 symbols"
+              required>
           </div>
 
           <div class="form_item">

samples/data/index.html

@@ -35,6 +35,8 @@ function App() {
 
   /* A list of possible name of pages */
   this._PAGES = ['dashboard', 'new_place', 'place_detailed', 'checkin'];
+
+  this._activePageName = '';
 
   /**
    * Write to root element a class name of a page
@@ -55,10 +57,15 @@ function App() {
 
       // render the page
       self.renderPage(params.pageName, params.detailed);
+
+      this._activePageName = params.pageName;
+    },
+    get: function() {
+      return this._activePageName;
     }
   });
 
-    this._init();
+  this._init();
 }
 
 App.prototype._init = function() {
@@ -486,7 +493,9 @@ App.prototype.renderPlaceDetailed = function(placeId) {
                 }).then(function(res) {
                     self.places.updateLocal(res);
 
-                    self.renderPlaceDetailed(placeId);
+                    if(self.activePage === 'place_detailed') {
+                        self.renderPlaceDetailed(placeId);
+                    }
                 });
             });
         });
@@ -505,7 +514,7 @@ App.prototype.renderCheckin = function(placeId) {
     var place = self.places.getPlace(placeId),
         checkinForm = document.getElementById('checkin-submit');
 
-    // this fix deletes empty symbols from start and end of form's values (https://quickblox.atlassian.net/browse/QBWEBSDK-559)
+    // this fix deletes empty symbols from start and end of form's values
     checkinForm.addEventListener('change', function() {
         var comment = document.getElementById('checkin_comment').value.trim();
 
@@ -548,7 +557,6 @@ App.prototype.renderCheckin = function(placeId) {
         // clear form
         target.parentNode.removeChild(target);
 
-
         return false;
     });
 

samples/data/js/app.js

@@ -80,5 +80,12 @@ Places.prototype.update = function(params) {
 Places.prototype.updateLocal = function(newPlace) {
     var place = this.getPlace(newPlace._id);
 
+    function sortByUpdate(a, b) {
+        if (a.updated_at < b.updated_at) return 1;
+        if (a.updated_at > b.updated_at) return -1;
+    }
+
     Object.assign(place, newPlace);
+
+    this.items.sort(sortByUpdate);
 };

samples/data/js/places.js

@@ -52,7 +52,15 @@ DataProxy.prototype = {
          * @param {object} error - The error object
          * @param {object} response - An object
          */
-        this.service.ajax({url: Utils.getUrl(config.urls.data, className), data: data, type: 'POST'}, function(err,res) {
+        var ajaxParams = {
+            'type': 'POST',
+            'data': data,
+            'isNeedStringify': true,
+            'contentType': 'application/json; charset=utf-8',
+            'url': Utils.getUrl(config.urls.data, className)
+        };
+
+        this.service.ajax(ajaxParams, function(err,res) {
             if (err) {
                 callback(err, null);
             } else {

src/modules/qbData.js

@@ -13,7 +13,7 @@
 
 var config = {
   version: '2.8.0',
-  buildNumber: '1054',
+  buildNumber: '1055',
   creds: {
     appId: '',
     authKey: '',