* updata upgrade.

module/project/control.php

@@ -432,7 +432,7 @@ class project extends control
         $sets   = $this->project->getBurnDataFlot($project->id);
         $count  = $sets['count'];
         unset($sets['count']);
-        $dataJSON = $this->report->createSingleXMLFlot($sets);
+        $dataJSON = $this->report->createSingleJSON($sets);
         $charts   = $this->report->createJSChartFlot($project->name, $dataJSON, $count, 700, 350);
 
         /* Assign. */

module/report/model.php

@@ -180,7 +180,7 @@ EOT;
         return $data;
     }
 
-    public function createSingleXMLFlot($sets)
+    public function createSingleJSON($sets)
     {
         $data = '[';
         foreach($sets as $set)

module/upgrade/lang/en.php

@@ -51,3 +51,4 @@ $lang->upgrade->fromVersions['1_3']       = '1.3';
 $lang->upgrade->fromVersions['1_4']       = '1.4';
 $lang->upgrade->fromVersions['1_5']       = '1.5';
 $lang->upgrade->fromVersions['2_0']       = '2.0';
+$lang->upgrade->fromVersions['2_1']       = '2.1';

module/upgrade/lang/zh-cn.php

@@ -51,3 +51,4 @@ $lang->upgrade->fromVersions['1_3']       = '1.3';
 $lang->upgrade->fromVersions['1_4']       = '1.4';
 $lang->upgrade->fromVersions['1_5']       = '1.5';
 $lang->upgrade->fromVersions['2_0']       = '2.0';
+$lang->upgrade->fromVersions['2_1']       = '2.1';

module/upgrade/model.php

@@ -47,6 +47,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '0_4beta')
         {
@@ -64,6 +65,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '0_5beta')
         {
@@ -79,6 +81,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_3To1_4();
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '0_6beta')
         {
@@ -93,6 +96,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_3To1_4();
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_0beta')
         {
@@ -107,6 +111,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_0rc1')
         {
@@ -120,6 +125,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_0rc2')
         {
@@ -132,6 +138,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_0')
         {
@@ -143,6 +150,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_0_1')
         {
@@ -153,6 +161,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_1')
         {
@@ -162,6 +171,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_2')
         {
@@ -170,6 +180,7 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_3')
         {
@@ -177,21 +188,29 @@ class upgradeModel extends model
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_4')
         {
             $this->upgradeFrom1_4To1_5();
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '1_5')
         {
             $this->upgradeFrom1_5To2_0();
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
         }
         elseif($fromVersion == '2_0')
         {
             $this->upgradeFrom2_0To2_1();
+            $this->upgradeFrom2_1To2_2();
+        }
+        elseif($fromVersion == '2_1')
+        {
+            $this->upgradeFrom2_1To2_2();
         }
 
         $this->setting->setSN();
@@ -524,6 +543,18 @@ class upgradeModel extends model
         if(!$this->isError()) $this->setting->updateVersion('2.1');
     }
 
+    /**
+     * Upgrade from 2.1 to 2.2.
+     * 
+     * @access private
+     * @return void
+     */
+    private function upgradeFrom2_1To2_2()
+    {
+        $this->execSQL($this->getUpgradeFile('2.1'));
+        if(!$this->isError()) $this->setting->updateVersion('2.2');
+    }
+
     /**
      * Update company field.
      *