Migrate DB to new color format

app/build.gradle

@@ -9,7 +9,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 23
 
-        buildConfigField "Integer", "databaseVersion", "13"
+        buildConfigField "Integer", "databaseVersion", "14"
         buildConfigField "String", "databaseFilename", "\"uhabits.db\""
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

app/src/main/assets/migrations/14.sql

@@ -0,0 +1,14 @@
+update habits set color=0 where color=-2937041;
+update habits set color=1 where color=-1684967;
+update habits set color=2 where color=-415707;
+update habits set color=3 where color=-5262293;
+update habits set color=4 where color=-13070788;
+update habits set color=5 where color=-16742021;
+update habits set color=6 where color=-16732991;
+update habits set color=7 where color=-16540699;
+update habits set color=8 where color=-10603087;
+update habits set color=9 where color=-7461718;
+update habits set color=10 where color=-2614432;
+update habits set color=11 where color=-13619152;
+update habits set color=12 where color=-5592406;
+update habits set color=0 where color<0 or color>12;

app/src/main/java/org/isoron/uhabits/helpers/ColorHelper.java

@@ -28,7 +28,6 @@ import org.isoron.uhabits.R;
 
 public class ColorHelper
 {
-
     public static int CSV_PALETTE[] =
     {
         Color.parseColor("#D32F2F"), // red
@@ -74,32 +73,11 @@ public class ColorHelper
 
     public static int getColor(Context context, int paletteColor)
     {
-
         if(context == null) throw new IllegalArgumentException("Context is null");
+
         int palette[] = getPalette(context);
         if(paletteColor < 0 || paletteColor >= palette.length)
-        {
-            // TODO: Write DB migration and change warnings to runtime exceptions
-            int androidColor = paletteColor;
-            paletteColor = -1;
-
-            Log.w("ColorHelper", "Invalid palette color detected. Trying to convert.");
-
-            for(int k = 0; k < CSV_PALETTE.length; k++)
-            {
-                if (CSV_PALETTE[k] == androidColor)
-                {
-                    paletteColor = k;
-                    break;
-                }
-            }
-
-            if(paletteColor < 0)
-            {
-                Log.w("ColorHelper", "Conversion failed. Returning default.");
-                paletteColor = 0;
-            }
-        }
+            throw new IllegalArgumentException(String.format("Invalid color: %d", paletteColor));
 
         return palette[paletteColor];
     }