search.cr: use do/end rather than inline {} block

src/invidious/search.cr

@@ -27,10 +27,9 @@ def channel_search(query, page, channel) : Array(SearchItem)
   return [] of SearchItem if !continuation_items
 
   items = [] of SearchItem
-  continuation_items.as_a.select(&.as_h.has_key?("itemSectionRenderer")).each { |item|
-    extract_item(item["itemSectionRenderer"]["contents"].as_a[0])
-      .try { |t| items << t }
-  }
+  continuation_items.as_a.select(&.as_h.has_key?("itemSectionRenderer")).each do |item|
+    extract_item(item["itemSectionRenderer"]["contents"].as_a[0]).try { |t| items << t }
+  end
 
   return items
 end

src/invidious/videos.cr

@@ -687,7 +687,7 @@ struct Video
   end
 
   def paid
-    reason = info.dig?("playabilityStatus", "reason") || ""
+    reason = info.dig?("playabilityStatus", "reason").try &.as_s || ""
     return reason.includes? "requires payment"
   end
 
@@ -712,7 +712,7 @@ struct Video
   end
 
   def description
-    description = info!
+    description = info
       .dig?("microformat", "playerMicroformatRenderer", "description", "simpleText")
       .try &.as_s || ""
   end