method name changed acc to Cr
view changed acc to the CR
chnges made to module
changes made acc to CR to model Chain
changes made acc to CR to modules
name changed acc to CR and only integer validation added
name changed acc to CR to the models
on click event is changed to submit
methods moved to another concerns
exeption handling if no constant is found with given String
comments changed
changes made to parts controller
changes made to files controller acc to CR
responder added and execption handling is done acc to CR
welcome action added
responder added and minor changes acc to CR
responder added
unneccessay file deleted