fix line brake bug

lib/rumoji.rb

@@ -14,7 +14,7 @@ module Rumoji
 
   # Transform a cheat-sheet code into an Emoji
   def decode(str)
-    str.gsub(/:([^s:]?[\w-]+):/) {|sym| (Emoji.find($1.intern) || sym).to_s }
+    str.gsub(/:([^\s:]?[\w-]+):/) {|sym| (Emoji.find($1.intern) || sym).to_s }
   end
 
   def encode_io(readable, writeable=StringIO.new(""))

spec/rumoji_spec.rb

@@ -36,6 +36,10 @@ describe Rumoji do
     it "does not transform an arbitrary string wrapped in colons" do
       Rumoji.decode(":this-is-just-a-string:").must_equal ":this-is-just-a-string:"
     end
+
+    it "transforms a cheat-sheet code into an emoji with line brake" do
+      Rumoji.decode(":\nabc:poop:").must_equal ":\nabc" + @poop
+    end
   end
 
   describe "#encode_io" do