On Tuesday, April 25, 2017 at 7:18:40 PM UTC-4, Walter Lee Davis wrote: > > > > On Apr 25, 2017, at 8:09 AM, fugee ohu <[email protected] <javascript:>> > wrote: > > > > I have a TYPES list in my model for ADDRESS_STATE_TYPES like > ADDRESS_STATE_TYPES = > > [ ['Alabama', 'AL'], ... > > Now in my controller i have the value of address_state from the pararms > list which for the first in the list would be 'AL' How can I retrieve the > 'Alabama' column in my controller if I have the other value, 'AL' from > params list > > Thanks in advance > > Well, since you have the data in an array, you can't index into it like > you could in a Hash. There you could have > > { 'AL' => 'Alabama', ... } > > and then you could find by either keys or values using > name = ADDRESS_STATE_TYPES['AL'] > or > code = ADDRESS_STATE_TYPES.key('Alabama'). > > But in an array, you're going to have to iterate to find it: > > def name_for_code(code) > ADDRESS_STATE_TYPES.each do | pair | > return pair.first if pair.last == code > end > end > > Walter > > > > > -- > > You received this message because you are subscribed to the Google > Groups "Ruby on Rails: Talk" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected] <javascript:>. > > To post to this group, send email to [email protected] > <javascript:>. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/rubyonrails-talk/be118090-9621-464d-8a53-0122fc8e975c%40googlegroups.com. > > > > For more options, visit https://groups.google.com/d/optout. > > Thanks
-- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/b6fb5717-7626-4b1d-89fe-e4d7c1bc8e52%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
