Reputation: 2218
This is the url:
I recovered the user_id of someone who started a topic. Now I need to use that user_id, which I have saved in an instance variable @id = 21509
to search the users array for the object whose id attribute is the same value as @id
I want to search:
{"users:[{"id":21509,"username":"ChrisBeach","avatar_template":"/user_avatar/meta.discourse.org/chrisbeach/{size}/56283_1.png"},{"id":1,"username":"sam","avatar_template":"/user_avatar/meta.discourse.org/sam/{size}/5243_1.png"},{"id":17592,"username":"AxelN","avatar_template":"/user_avatar/meta.discourse.org/axeln/{size}/47696_1.png"},{"id":8617,"username":"Mittineague","avatar_template":"/user_avatar/meta.discourse.org/mittineague/{size}/40997_1.png"},{"id":19,"username":"eviltrout","avatar_template":"/user_avatar/meta.discourse.org/eviltrout/{size}/5275_1.png"},{"id":9833,"username":"wesochuck","avatar_template":"/user_avatar/meta.discourse.org/wesochuck/{size}/20487_1.png"},
for the user object with key: id equal to value: @id and return the value of username for that object, in this case it would be ChrisBeach
Upvotes: 2
Views: 1797
Reputation: 2218
@username = (['users'].find { |u| u['id'] == @id })['username']
Upvotes: 2