Merge branch 'release/2.1'

Author: meanmail

gradle.properties

@@ -2,7 +2,7 @@
 ### General options ###
 javaVersion=1.8
 gradleVersion=3.5
-pluginVersion=2
+pluginVersion=2.1
 # if set the 'idePath' then the version ignoring
 # if 'sandboxDir' not set then use default sandbox directory (build/${product}-sandbox)
 # if 'ideVersion' not set then use LATEST-EAP-SNAPSHOT

stepik-union/src/main/java/org/stepik/core/stepik/StepikAuthManager.java

@@ -186,11 +186,12 @@ private static void setState(@NotNull StepikAuthState value) {
             long userId = getLastUser();
             setTokenInfo(userId, new TokenInfo());
             setLastUser(0);
-        } else if (state == AUTH){
-            Metrics.authenticate(SUCCESSFUL);
         }
 
         if (oldState != state) {
+            if (state == AUTH){
+                Metrics.authenticate(SUCCESSFUL);
+            }
             executor.execute(() ->
                     listeners.forEach(listener -> listener.stateChanged(oldState, state)));
         }