Fix session detail UP button

[kobakei]

Issue

• 352

Overview (Required)

• Fixed behavior of UP button in session detail page
  • If it comes from search page, UP button navigates to search page.
  • If it comes from my sessions page, UP button navigates to my sessions page.
  • Otherwise, UP button navigates to main page.

Links

• http://qiita.com/kobakei/items/ae1a6d2062f34d3f6771

Screenshot

Before	After

[kobakei]

I have fixed to pass parent integer but I see this error in CircleCI >< This error may be caused by other reasons, does someone know this issue?

io.github.droidkaigi.confsched2017.repository.sessions.SessionsRepositoryTest > findAllLocalCache STANDARD_ERROR
    WARNING: unknown service shortcut
    java.lang.NullPointerException
        at com.github.gfx.android.orma.BuiltInSerializers.serializeDate(BuiltInSerializers.java:88)
        at io.github.droidkaigi.confsched2017.model.Session_Relation.upsertWithoutTransaction(Session_Relation.java:50)
        at io.github.droidkaigi.confsched2017.model.Session_Relation.upsertWithoutTransaction(Session_Relation.java:13)
        at com.github.gfx.android.orma.Relation$5.run(Relation.java:320)
        at com.github.gfx.android.orma.OrmaConnection.transactionSync(OrmaConnection.java:369)
        at com.github.gfx.android.orma.Relation.upsert(Relation.java:317)
        at io.github.droidkaigi.confsched2017.repository.sessions.SessionsLocalDataSource.updateAllSync(SessionsLocalDataSource.java:66)
        at io.github.droidkaigi.confsched2017.repository.sessions.SessionsLocalDataSource.lambda$updateAllAsync$0(SessionsLocalDataSource.java:72)
        at com.github.gfx.android.orma.OrmaConnection.transactionSync(OrmaConnection.java:369)
        at io.github.droidkaigi.confsched2017.model.OrmaDatabase.transactionSync(OrmaDatabase.java:79)
        at io.github.droidkaigi.confsched2017.model.OrmaDatabase$1.run(OrmaDatabase.java:90)
        at io.reactivex.internal.operators.completable.CompletableFromRunnable.subscribeActual(CompletableFromRunnable.java:35)
        at io.reactivex.Completable.subscribe(Completable.java:1631)
        at io.reactivex.internal.operators.completable.CompletableSubscribeOn$SubscribeOnObserver.run(CompletableSubscribeOn.java:64)
        at io.reactivex.Scheduler$1.run(Scheduler.java:134)
        at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:59)
        at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:51)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
    java.lang.NullPointerException
        at com.github.gfx.android.orma.BuiltInSerializers.serializeDate(BuiltInSerializers.java:88)
        at io.github.droidkaigi.confsched2017.model.Session_Relation.upsertWithoutTransaction(Session_Relation.java:50)
        at io.github.droidkaigi.confsched2017.model.Session_Relation.upsertWithoutTransaction(Session_Relation.java:13)
        at com.github.gfx.android.orma.Relation$5.run(Relation.java:320)
        at com.github.gfx.android.orma.OrmaConnection.transactionSync(OrmaConnection.java:369)
        at com.github.gfx.android.orma.Relation.upsert(Relation.java:317)
        at io.github.droidkaigi.confsched2017.repository.sessions.SessionsLocalDataSource.updateAllSync(SessionsLocalDataSource.java:66)
        at io.github.droidkaigi.confsched2017.repository.sessions.SessionsLocalDataSource.lambda$updateAllAsync$0(SessionsLocalDataSource.java:72)
        at com.github.gfx.android.orma.OrmaConnection.transactionSync(OrmaConnection.java:369)
        at io.github.droidkaigi.confsched2017.model.OrmaDatabase.transactionSync(OrmaDatabase.java:79)
        at io.github.droidkaigi.confsched2017.model.OrmaDatabase$1.run(OrmaDatabase.java:90)
        at io.reactivex.internal.operators.completable.CompletableFromRunnable.subscribeActual(CompletableFromRunnable.java:35)
        at io.reactivex.Completable.subscribe(Completable.java:1631)
        at io.reactivex.internal.operators.completable.CompletableSubscribeOn$SubscribeOnObserver.run(CompletableSubscribeOn.java:64)
        at io.reactivex.Scheduler$1.run(Scheduler.java:134)
        at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:59)
        at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:51)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

[k-kagurazaka]

The reason of CircleCI failure is fixed by #389 . I'm sorry for adding unstable test 🙇

[kobakei]

@k-kagurazaka Thanks!

@konifar If you have a time, would you merge or review this PR?

[konifar]

Sure!

[konifar]

@kobakei ping just in case 🏓

[kobakei]

@konifar Sorry for late response! I have fixed your review points. Please check it 👳

[kobakei]

@konifar Fixed! How about it?

[konifar]

LGTM!