Add initial volume tracking to well_attributes
Add quantity calculation to qc report
Expose quantity in study report
Switch each to find_each to ease larger studies
[#74678872] Fix find each
[#74678872] Already in batches for revet to all-each
Merge branch '74678872_ss63_-_qc_report_for_automatic_calculation_of_total_ug_and_volume' of github.com:JamesGlover/sequencescape into 80911032_ss122_-_bridged_wells_to_be_warehoused
Add triggers to populate initial volume to S2 import
Update column headings
Update db/schema.rb with latest timestamp
Merge remote changes
Merge pull request #927 from JamesGlover/74678872_ss63_-_qc_report_for_automatic_calculation_of_total_ug_and_volume

74678872 ss63   qc report for automatic calculation of total ug and volume