In Http Headers, rails turns CONTENT_TYPE into HTTP_CONTENT_TYPE. How to force Rails not to do this?

+1 vote
asked Feb 19, 2016 by Gbg6012For (1,100 points)
I really appreciate your comments

3 Answers

0 votes
answered Mar 16, 2016 by Hf2266 (280 points)
commented Mar 18, 2016 by no_5404 (950 points)
Two things have really helped me solve this problem in my code. Then try to move with the mouse or move by arrows
0 votes
answered Mar 31, 2016 by WhyPavoni (210 points)
If you want to add a text along with activity indicator please look at The Content-type Saga -
0 votes
answered Apr 10, 2016 by Suppose (710 points)
It seems like this error message can have many different causes

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