Bulk function is to process multiple same process on bulk scale for bookings. Each function will update/modify the booking based on the selected function. Bulk function filtered out to selected company in selector to prevent updating other company's bookings.

Update Chronology

This function is to insert new chronology into the booking based on user input. 

1. First step is to select none, single or multiple bill to company to apply filter to select bookings.

2. Select bookings by searching any searchable fields. Note that only full text search will apply to job level or trip level. For example, searchable fields for job level would be `reference` with value `jobRef`, the chronology will update the job timing and booking timing when user input `jobRef`. If searchable fields are `reference` in trip with value `tripRef`, it will update to trip level if user input `tripRef`.

3. Choose timing to update the chronology into.

4. Select which chronology type in selector to insert the chronology and click the button `Update Chronology` to start updating the timing.

5. Wait until all bookings are completely processed and update the next chronology type if needed.

Recompute Cost Item

This function is to recompute list of bookings' cost sheet to calculate rates.

   1. Select none, single or multiple bill to company to apply filter to select bookings.

   2. Load the data and wait for data to load in table.

   3. Click on `Recompute Cost Item` to start recompute and wait till the data is fully loaded in the table.

Change Status

This function is to change the status of bookings to accepted or close operation or close finance.

    1. Select non, single or multiple bill to company to apply filter to select bookings.

    2. Load the data and wait for data to load in the table.

    3. Click on which status on top of the table to desired status. If there is an error saying you cannot change from '            Accepted to Accepted, just ignore it as the data is already accepted.

   4. Click on button close operation or finance only if all the bookings are accepted. Bookings cannot be close to                 operation and finance unless the booking is accepted