#831 Remove foreign key constraint from NoteListWidgetData to CategoryOptions

                        parentColumns = "id",

                        childColumns = "accountId",

                        onDelete = ForeignKey.CASCADE

                ),

                @ForeignKey(

                        entity = CategoryOptions.class,

                        parentColumns = {"accountId", "category"},

                        childColumns = {"accountId", "category"},

                        onDelete = ForeignKey.CASCADE

                )

        },

        indices = {

        db.execSQL("CREATE TABLE `Account` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `url` TEXT NOT NULL DEFAULT '', `userName` TEXT NOT NULL DEFAULT '', `accountName` TEXT NOT NULL DEFAULT '', `eTag` TEXT, `modified` INTEGER, `apiVersion` TEXT, `color` INTEGER NOT NULL DEFAULT -16743735, `textColor` INTEGER NOT NULL DEFAULT -16777216, `capabilitiesETag` TEXT)");

        db.execSQL("CREATE TABLE `CategoryOptions` (`accountId` INTEGER NOT NULL, `category` TEXT NOT NULL, `sortingMethod` INTEGER, PRIMARY KEY(`accountId`, `category`), FOREIGN KEY(`accountId`) REFERENCES `Account`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )");

        db.execSQL("CREATE TABLE `Note` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `remoteId` INTEGER, `accountId` INTEGER NOT NULL, `status` TEXT NOT NULL, `title` TEXT NOT NULL DEFAULT '', `category` TEXT NOT NULL DEFAULT '', `modified` INTEGER, `content` TEXT NOT NULL DEFAULT '', `favorite` INTEGER NOT NULL DEFAULT 0, `eTag` TEXT, `excerpt` TEXT NOT NULL DEFAULT '', `scrollY` INTEGER NOT NULL DEFAULT 0, FOREIGN KEY(`accountId`) REFERENCES `Account`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )");

        db.execSQL("CREATE TABLE `NotesListWidgetData` (`mode` INTEGER NOT NULL, `category` TEXT, `id` INTEGER NOT NULL, `accountId` INTEGER NOT NULL, `themeMode` INTEGER NOT NULL, PRIMARY KEY(`id`), FOREIGN KEY(`accountId`) REFERENCES `Account`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`accountId`, `category`) REFERENCES `CategoryOptions`(`accountId`, `category`) ON UPDATE NO ACTION ON DELETE CASCADE )");

        db.execSQL("CREATE TABLE `NotesListWidgetData` (`mode` INTEGER NOT NULL, `category` TEXT, `id` INTEGER NOT NULL, `accountId` INTEGER NOT NULL, `themeMode` INTEGER NOT NULL, PRIMARY KEY(`id`), FOREIGN KEY(`accountId`) REFERENCES `Account`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )");

        db.execSQL("CREATE TABLE `SingleNoteWidgetData` (`noteId` INTEGER NOT NULL, `id` INTEGER NOT NULL, `accountId` INTEGER NOT NULL, `themeMode` INTEGER NOT NULL, PRIMARY KEY(`id`), FOREIGN KEY(`accountId`) REFERENCES `Account`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`noteId`) REFERENCES `Note`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )");

    }

import it.niedermann.owncloud.notes.main.navigation.NavigationItem;

import it.niedermann.owncloud.notes.persistence.NotesDatabase;

import it.niedermann.owncloud.notes.persistence.entity.Account;

import it.niedermann.owncloud.notes.persistence.entity.CategoryOptions;

import it.niedermann.owncloud.notes.persistence.entity.NotesListWidgetData;

import it.niedermann.owncloud.notes.shared.model.CategorySortingMethod;

import static it.niedermann.owncloud.notes.persistence.entity.NotesListWidgetData.MODE_DISPLAY_ALL;

import static it.niedermann.owncloud.notes.persistence.entity.NotesListWidgetData.MODE_DISPLAY_CATEGORY;