Roll back some changes. Looks like my Crystal install needs work

src/joann-pupper-bot.cr

@@ -38,7 +38,7 @@ end
 
 spawn do
     loop do
-        time = Time.local
+        time = Time.now
         url_tuple = get_reddit_post(subreddit, completed) if (active_hours.includes? time.hour)
         if url_tuple
             url, title = url_tuple

src/joann-pupper-bot/reddit.cr

@@ -21,7 +21,7 @@ class RedditResponse
     children: Array(RedditWrapper(RedditChild)))
 
   def self.from_subreddits(subreddits : Array(String))
-    request_url = URI.new scheme: "https", host: "www.reddit.com", path: "/r/hot.json", query: "limit=30"
+    request_url = URI.new scheme: "https", host: "www.reddit.com", path: "/r/#{subreddits.join "+"}/hot.json", query: "limit=30"
     response = HTTP::Client.get(request_url, headers: HTTP::Headers {
       "User-agent" => "Joann-Pupper-Bot"
     })
@@ -30,7 +30,7 @@ class RedditResponse
 
     begin
       RedditWrapper(RedditResponse).from_json body
-    rescue
+    rescue e
       nil
     end
   end
@@ -46,7 +46,7 @@ class RedditResponse
   end
 end
 
-def filter_reddit_json(json, completed, extensions = ["png", "json"])
+def filter_reddit_json(json, completed, extensions = ["png", "jpeg"])
   json.data.posts_matching do |post|
     extensions.any? { |it| post.url.ends_with? it } && !completed.includes? post.url
   end