[FIX] display issues of objects with a field called "length"
[FIX] display issues of objects with a field called "length"

_.each will interpret these as arrays and take incorrect/nonsensical
code paths.

MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,splbio/openerp-web,splbio/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web