Release version

app/AndroidManifest.xml

@@ -11,7 +11,7 @@
     <application
         android:label="BSUIR Helper"
         android:icon="@drawable/ic_launcher"
-        android:debuggable="true"
+        android:debuggable="false"
         android:theme="@style/Theme.AppCompat"
         >
         <!-- ACTIVITIES -->

app/res/layout/view_note.xml

@@ -48,10 +48,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="#FFFFFF"
-        android:text=""
+        android:text="Вов советского народа"
         android:padding="4dp"
+        android:maxLength="15"
         android:id="@+id/textview_notesubject"
-        android:visibility="invisible"
+        android:visibility="visible"
         android:background="@drawable/rectangle_subject"
         android:singleLine="true"
         android:layout_alignBottom="@+id/textview_notetitle"

app/src/ru/bsuirhelper/android/core/schedule/ScheduleManager.java

@@ -47,13 +47,17 @@ public void deleteSchedule(String groupId) {
     public boolean isLessonsEndToday(String groupId, int subgroup) {
         DateTime currentTime = new DateTime();
         Lesson[] lessons = mScheduleDatabase.getLessonsOfDay(groupId, DateTime.now(), subgroup);
-        Lesson lesson = lessons[lessons.length - 1];
+        if (lessons.length > 0) {
+            Lesson lesson = lessons[lessons.length - 1];
 
-        DateTimeFormatter formatter = DateTimeFormat.forPattern("HH:mm");
+            DateTimeFormatter formatter = DateTimeFormat.forPattern("HH:mm");
         DateTime dt = formatter.parseDateTime(getFinishTimeOfLesson(lesson));
         if (currentTime.getHourOfDay() + 1 > dt.getHourOfDay()) {
             return true;
         }
+        } else {
+            return true;
+        }
         return false;
     }
 

app/src/ru/bsuirhelper/android/ui/ActivityDrawerMenu.java

@@ -82,6 +82,10 @@ public void onItemClick(AdapterView<?> adapterView, View view, int position, lon
         mHandler = new Handler();
         FragmentManager fm = getSupportFragmentManager();
         fm.beginTransaction().replace(R.id.content_frame, new FragmentSchedule()).commit();
+        if (ApplicationSettings.getInstance(this).getBoolean("isFirstShowDrawer", true)) {
+            openDrawerMenu();
+            ApplicationSettings.getInstance(this).putBoolean("isFirstShowDrawer", false);
+        }
     }
 
     @Override

app/src/ru/bsuirhelper/android/ui/notes/ActivityDetailNote.java

@@ -31,6 +31,8 @@ public void onCreate(Bundle savedInstanceState) {
         tvNoteTitle = (TextView) findViewById(R.id.textview_notetitle);
         tvNoteSubject = (TextView) findViewById(R.id.textview_notesubject);
         tvNoteText = (TextView) findViewById(R.id.textview_notetext);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setHomeButtonEnabled(true);
     }
 
     @Override
@@ -57,6 +59,9 @@ public boolean onCreateOptionsMenu(Menu menu) {
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
             case R.id.action_editnote:
                 Intent intent = new Intent(this, ActivityEditNote.class);
                 intent.putExtra("note_id", mNoteId);