Move PB_LANGUAGE_JS_DIRECTORY_MAP to mixins.py.

It's not used anywhere else and doesn't have to be configurable.

Author: mtyaka

problem_builder/mixins.py

@@ -12,10 +12,22 @@
 
 from problem_builder.tests.unit.utils import DateTimeEncoder
 
-from .settings import PB_LANGUAGE_JS_DIRECTORY_MAP
-
 loader = ResourceLoader(__name__)
 
+PB_LANGUAGE_JS_DIRECTORY_MAP = {
+    'ar': 'ar',
+    'de-de': 'de_DE',
+    'en': 'en',
+    'es-419': 'es_419',
+    'fr': 'fr',
+    'fr-ca': 'fr_CA',
+    'ja-jp': 'ja_JP',
+    'pl': 'pl_PL',
+    'pt-br': 'pt_BR',
+    'zh-cn': 'zh_CN',
+    'ko-kr': 'ko_KR'
+}
+
 
 # Make '_' a no-op so we can scrape strings
 def _(text):

problem_builder/settings.py

@@ -83,17 +83,3 @@
 )
 STATICI18N_ROOT = 'problem_builder/public/js'
 STATICI18N_OUTPUT_DIR = 'translations'
-
-PB_LANGUAGE_JS_DIRECTORY_MAP = {
-    'ar': 'ar',
-    'de-de': 'de_DE',
-    'en': 'en',
-    'es-419': 'es_419',
-    'fr': 'fr',
-    'fr-ca': 'fr_CA',
-    'ja-jp': 'ja_JP',
-    'pl': 'pl_PL',
-    'pt-br': 'pt_BR',
-    'zh-cn': 'zh_CN',
-    'ko-kr': 'ko_KR'
-}