Add fallback for Missing Google Search API #31
Merged
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Address #29 by showing a message and a fallback image.
Google Image Search API is not longer available. Please setup up Custom Search Engine API.
You can provide a different fallback URL by defining the environment variable HUBOT_GOOGLE_IMAGES_FALLBACK. If you put
{q}
in the URL it will be replaced by the URL escaped query string. (for examplehttp://placehold.it/480x150?text={q}
)