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Corrections to Third Edition

Chapter 7, Page 170 – Code for HandleTrigger5 Change

if(textChangedIds.size()>100)

to

if(textChangedIds.size()>=100)

Chapter 10, Page 265, 2nd paragraph

Should be “When you install an unmanaged package, …”

Chapter 11, Page 296 – Section “Avoid External ID and Rollup summary Fields on Stand-ard Objects” Change:

There is an organization limit of no more than three external ID fields

to:

There is an organization limit of no more than seven external ID fields

Special thanks to Peter Churchill for reporting these!