add and update KMData IDs on sections
Add debug info to drush command (memory usage)
spacing chanages
change one foreach to for
$section => $kmdata_course['offerings'][$i]['sections'][$j]
add debug statements
rename function names and variables to be more sane
changed for loops to foreach
fix typo in foreach loops
change name to specify that node ids are loaded
change function names to imply that node ids are returned
fix typos with variable naems
update _load_course_section_nids to return an array of node ids for sections
_load_asc_course_nids updated
updated _section_exists function
updated _course_exists function, removed unneeded parameter for_section_exists, and minor spacaing changes
fixed typo
move course exists functions to inside of save functions