Merge pull request #1070 from RefinePro/issue-995

fix issue #995

extensions/jython/module/MOD-INF/controller.js

@@ -45,7 +45,7 @@ function init() {
 
   Packages.com.google.refine.expr.MetaParser.registerLanguageParser(
     "jython",
-    "Jython",
+    "Python",
     Packages.com.google.refine.jython.JythonEvaluable.createParser(),
     "return value"
   );

extensions/jython/module/MOD-INF/module.properties

@@ -1,4 +1,4 @@
 name = jython
-description = Google Refine Jython Extension
+description = Google Refine Python Extension
 templating = false
 requires = core

main/src/com/google/refine/expr/MetaParser.java

@@ -120,6 +120,14 @@ abstract public class MetaParser {
         }, "value");
     }
     
+    /**
+     * languagePrefix will be stored in the meta model as an identifier. 
+     * so be careful when change it as it will break the backward compatibility for the old project 
+     * @param languagePrefix
+     * @param name
+     * @param parser
+     * @param defaultExpression
+     */
     static public void registerLanguageParser(String languagePrefix, String name, LanguageSpecificParser parser, String defaultExpression) {
         s_languages.put(languagePrefix, new LanguageInfo(name, parser, defaultExpression));
     }