Query recur instance without dtstart

lib/src/androidTest/kotlin/at/bitfire/ical4android/JtxCollectionTest.kt

@@ -105,6 +105,31 @@ class JtxCollectionTest {
         assertEquals(1, icalobjects.size)
     }
 
+    @Test
+    fun queryRecur_test() {
+        val collectionUri = JtxCollection.create(testAccount, client, cv)
+        assertNotNull(collectionUri)
+
+        val collections = JtxCollection.find(testAccount, client, context, TestJtxCollection.Factory, null, null)
+        val item = collections[0].queryRecur("abc1234", "xyz5678")
+        assertNull(item)
+
+        val cv = ContentValues().apply {
+            put(JtxContract.JtxICalObject.UID, "abc1234")
+            put(JtxContract.JtxICalObject.RECURID, "xyz5678")
+            put(JtxContract.JtxICalObject.RECURID_TIMEZONE, "Europe/Vienna")
+            put(JtxContract.JtxICalObject.SUMMARY, "summary")
+            put(JtxContract.JtxICalObject.COMPONENT, JtxContract.JtxICalObject.Component.VJOURNAL.name)
+            put(JtxContract.JtxICalObject.ICALOBJECT_COLLECTIONID, collections[0].id)
+        }
+        client.insert(JtxContract.JtxICalObject.CONTENT_URI.asSyncAdapter(testAccount), cv)
+        val contentValues = collections[0].queryRecur("abc1234", "xyz5678")
+
+        assertEquals("abc1234", contentValues?.getAsString(JtxContract.JtxICalObject.UID))
+        assertEquals("xyz5678", contentValues?.getAsString(JtxContract.JtxICalObject.RECURID))
+        assertEquals("Europe/Vienna", contentValues?.getAsString(JtxContract.JtxICalObject.RECURID_TIMEZONE))
+    }
+
     @Test
     fun getICSForCollection_test() {
         val collectionUri = JtxCollection.create(testAccount, client, cv)

lib/src/main/kotlin/at/bitfire/ical4android/JtxCollection.kt

@@ -181,18 +181,19 @@ open class JtxCollection<out T: JtxICalObject>(val account: Account,
 
     /**
      * @param [uid] of the entry that should be retrieved as content values
+     * @param [recurid] of the entry that should be retrieved as content values
      * @return Content Values of the found item with the given UID or null if the result was empty or more than 1
      * The query checks for the [uid] within all collections of this account, not only the current collection.
      */
-    fun queryRecur(uid: String, recurid: String, dtstart: Long): ContentValues? {
+    fun queryRecur(uid: String, recurid: String): ContentValues? {
         client.query(
             JtxContract.JtxICalObject.CONTENT_URI.asSyncAdapter(account),
             null,
-            "${JtxContract.JtxICalObject.UID} = ? AND ${JtxContract.JtxICalObject.RECURID} = ? AND ${JtxContract.JtxICalObject.DTSTART} = ?",
-            arrayOf(uid, recurid, dtstart.toString()),
+            "${JtxContract.JtxICalObject.UID} = ? AND ${JtxContract.JtxICalObject.RECURID} = ?",
+            arrayOf(uid, recurid),
             null
         ).use { cursor ->
-            logger.fine("queryByUID: found ${cursor?.count} records in ${account.name}")
+            logger.fine("queryRecur: found ${cursor?.count} records in ${account.name}")
             if (cursor?.count != 1)
                 return null
             cursor.moveToFirst()