https://github.com/ArtAround/artaround-android/issues/issue/6

error when loading art from database

11-12 01:03:41.413: WARN/dalvikvm(3637): threadid=3: thread exiting with uncaught exception (group=0x4001dc20)
11-12 01:03:41.413: ERROR/AndroidRuntime(3637): Uncaught handler: thread main exiting due to uncaught exception
11-12 01:03:41.493: ERROR/AndroidRuntime(3637): java.lang.RuntimeException: Unable to start activity ComponentInfo{us.artaround/us.artaround.android.ui.ArtMap}: android.database.sqlite.SQLiteException: ambiguous column name: slug: , while compiling: SELECT title, category, photo_ids, updated_at, ward, artist_slug, name, neighborhood, created_at, slug, longitude, latitude, location_description FROM arts,artists WHERE (arts.artist_slug=artists.slug)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2496)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.app.ActivityThread.access$2200(ActivityThread.java:119)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.os.Handler.dispatchMessage(Handler.java:99)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.os.Looper.loop(Looper.java:123)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.app.ActivityThread.main(ActivityThread.java:4363)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at java.lang.reflect.Method.invokeNative(Native Method)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at java.lang.reflect.Method.invoke(Method.java:521)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:862)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at dalvik.system.NativeStart.main(Native Method)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637): Caused by: android.database.sqlite.SQLiteException: ambiguous column name: slug: , while compiling: SELECT title, category, photo_ids, updated_at, ward, artist_slug, name, neighborhood, created_at, slug, longitude, latitude, location_description FROM arts,artists WHERE (arts.artist_slug=artists.slug)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteProgram.native_compile(Native Method)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteProgram.compile(SQLiteProgram.java:110)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteProgram.<init>(SQLiteProgram.java:59)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteQuery.<init>(SQLiteQuery.java:49)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteDirectCursorDriver.query(SQLiteDirectCursorDriver.java:49)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteDatabase.rawQueryWithFactory(SQLiteDatabase.java:1221)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteQueryBuilder.query(SQLiteQueryBuilder.java:316)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.database.sqlite.SQLiteQueryBuilder.query(SQLiteQueryBuilder.java:266)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at us.artaround.android.commons.Database.getArts(Database.java:163)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at us.artaround.android.ui.ArtMap.loadArtFromDatabase(ArtMap.java:331)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at us.artaround.android.ui.ArtMap.loadArt(ArtMap.java:326)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at us.artaround.android.ui.ArtMap.doCreate(ArtMap.java:141)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at us.artaround.android.ui.ArtMap.onCreate(ArtMap.java:97)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
11-12 01:03:41.493: ERROR/AndroidRuntime(3637):     ... 11 more