Triggers: Difference between revisions

Triggers (view source)

110 bytes added , 6 October 2016

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@@ Line 207: / Line 207: @@
 <source lang="javascript" line>
 var entries = lib().entries();                      // Get the current library and an array of its entries
-if (entries.length > 0) {                           // Check that the array is not empty; otherwise exit, since there is no previous entry.
+if (entries.length > 0) {                           // Check that the array is not empty; otherwise exit,
-prevMileage = entries[0].field("Mileage");          // The array is sorted from newest to oldest, so the newest entry already in the array will be on top with index of 0.
+                                                    // since there is no previous entry.
+prevMileage = entries[0].field("Mileage");          // The array is sorted from newest to oldest,
+                                                    // so the newest entry already in the array will be on top with index of 0.
 entryDefault().set("StartMileage" , prevMileage )   // Set the value of the field Mileage from the previous entry as the default value for the field StartMileage.
 }