fix syntax error and bug

Author: dbishai

js/actions/NavActions.js

@@ -55,7 +55,7 @@ var NavActions = {
     AppDispatcher.dispatch({
       actionType: OPConstants.SET_ATTRIBUTE,
       key: key,
-      value, value
+      value: value
     });
   }
 

scripts/coptic_unicode_converter.py

@@ -31,7 +31,6 @@ def main():
     ap = argparse.ArgumentParser()
     ap.add_argument("-string", required=False)
     args = vars(ap.parse_args())
-    print(args)
 
     # make sure character mappings are equal in length
     assert(len(ascii_coptic) == len(unicode_coptic))
@@ -42,7 +41,7 @@ def main():
         mapping[a] = chr(b)
 
 
-    if len(args) > 0:
+    if args["string"]:
         text = args["string"]
         print("".join(replace(mapping, list(text))))
         return