Do not confuse machine translation source with translation source

Let's name this service in this case.

trans/machine/base.py

@@ -176,7 +176,7 @@ class MachineTranslation(object):
         try:
             translations = self.download_translations(language, text, unit)
 
-            return [{'text': trans[0], 'quality': trans[1], 'source': trans[2]}
+            return [{'text': trans[0], 'quality': trans[1], 'service': trans[2]}
                     for trans in translations]
         except Exception as exc:
             weblate.logger.error(

trans/tests/js_views.py

@@ -58,8 +58,8 @@ class JSViewsTest(ViewTestCase):
         self.assertEqual(
             data['translations'],
             [
-                {'quality': 100, 'source': 'Dummy', 'text': 'Nazdar světe!'},
-                {'quality': 100, 'source': 'Dummy', 'text': 'Ahoj světe!'},
+                {'quality': 100, 'service': 'Dummy', 'text': 'Nazdar světe!'},
+                {'quality': 100, 'service': 'Dummy', 'text': 'Ahoj světe!'},
             ]
         )
 

weblate/html/translate.html

@@ -196,7 +196,7 @@
     <thead>
     <tr>
     <th>{% trans "Translation" %}</th>
-    <th>{% trans "Source" %}</th>
+    <th>{% trans "Service" %}</th>
     <th></th>
     <tr>
     </thead>

weblate/media/loader.js

@@ -64,7 +64,7 @@ function process_machine_translation(data, textStatus, jqXHR) {
     dec_loading();
     if (data.responseStatus == 200) {
         data.translations.forEach(function (el, idx, ar) {
-            var code = $('<tr data-quality=' + el.quality + '"><td class="translatetext target">' + el.text + '</td><td>' + el.source + '</td><td><a class="copymt small-button">' + gettext('Copy') + '</a></td></tr>');
+            var code = $('<tr data-quality=' + el.quality + '"><td class="translatetext target">' + el.text + '</td><td>' + el.service + '</td><td><a class="copymt small-button">' + gettext('Copy') + '</a></td></tr>');
             $('#machine-translations').append(code);
         });
         $('a.copymt').button({text: true, icons: { primary: "ui-icon-copy" }}).click(function () {