No need to specify the room type to get the mentions.

app/src/main/java/chat/rocket/android/mentions/di/MentionsFragmentModule.kt

@@ -3,8 +3,6 @@ package chat.rocket.android.mentions.di
 import androidx.lifecycle.LifecycleOwner
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.dagger.scope.PerFragment
-import chat.rocket.android.db.DatabaseManager
-import chat.rocket.android.db.DatabaseManagerFactory
 import chat.rocket.android.mentions.presentention.MentionsView
 import chat.rocket.android.mentions.ui.MentionsFragment
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
@@ -29,15 +27,6 @@ class MentionsFragmentModule {
         return currentServerInteractor.get()!!
     }
 
-    @Provides
-    @PerFragment
-    fun provideDatabaseManager(
-        factory: DatabaseManagerFactory,
-        @Named("currentServer") currentServer: String
-    ): DatabaseManager {
-        return factory.create(currentServer)
-    }
-
     @Provides
     @PerFragment
     fun provideJob() = Job()

app/src/main/java/chat/rocket/android/mentions/presentention/MentionsPresenter.kt

@@ -2,11 +2,9 @@ package chat.rocket.android.mentions.presentention
 
 import chat.rocket.android.chatroom.uimodel.UiModelMapper
 import chat.rocket.android.core.lifecycle.CancelStrategy
-import chat.rocket.android.db.DatabaseManager
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.util.extensions.launchUI
 import chat.rocket.common.RocketChatException
-import chat.rocket.common.model.roomTypeOf
 import chat.rocket.common.util.ifNull
 import chat.rocket.core.internal.rest.getMentions
 import timber.log.Timber
@@ -15,7 +13,6 @@ import javax.inject.Named
 
 class MentionsPresenter @Inject constructor(
     private val view: MentionsView,
-    private val dbManager: DatabaseManager,
     @Named("currentServer") private val currentServer: String,
     private val strategy: CancelStrategy,
     private val mapper: UiModelMapper,
@@ -33,15 +30,10 @@ class MentionsPresenter @Inject constructor(
         launchUI(strategy) {
             try {
                 view.showLoading()
-                dbManager.getRoom(roomId)?.let {
-                    val mentions =
-                        client.getMentions(roomId, roomTypeOf(it.chatRoom.type), offset, 30)
+                val mentions = client.getMentions(roomId, offset, 30)
                 val mentionsList = mapper.map(mentions.result, asNotReversed = true)
                 view.showMentions(mentionsList)
                 offset += 1 * 30
-                }.ifNull {
-                    Timber.e("Couldn't find a room with id: $roomId at current server.")
-                }
             } catch (exception: RocketChatException) {
                 Timber.e(exception)
                 exception.message?.let {