fix test

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/widgets/CheckmarkWidgetTest.java

@@ -71,6 +71,11 @@ public class CheckmarkWidgetTest extends BaseViewTest
         button.performClick();
         sleep(1000);
 
+        assertThat(checkmarks.getTodayValue(), equalTo(SKIPPED_EXPLICITLY));
+
+        button.performClick();
+        sleep(1000);
+
         assertThat(checkmarks.getTodayValue(), equalTo(UNCHECKED));
     }
 

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java

@@ -380,10 +380,9 @@ public class HistoryChart extends ScrollableChart
         }
 
         pSquareFg.setColor(reverseTextColor);
-
         float round = dpToPixels(getContext(), 2);
         canvas.drawRoundRect(location, round, round, pSquareBg);
-        String text = Integer.toString(date.get(Calendar.DAY_OF_MONTH)) ;
+        String text = Integer.toString(date.get(Calendar.DAY_OF_MONTH));
         canvas.drawText(text, location.centerX(),
             location.centerY() + squareTextOffset, pSquareFg);
     }

android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/ScoreList.java

@@ -283,7 +283,7 @@ public abstract class ScoreList implements Iterable<Score>
                 value = Math.min(1, value);
             }
 
-            if (!habit.isNumerical() & value > 0) {
+            if (!habit.isNumerical() && value > 0) {
                 value = value != Checkmark.SKIPPED_EXPLICITLY ? 1 : -1;
             }