fixed getters

app/assets/javascripts/ide/stores/getters.js

 import { __ } from '~/locale';
-import { getChangesCountForState, filePathMatches } from './utils';
+import { getChangesCountForFiles, filePathMatches } from './utils';
 export const activeFile = state => state.openFiles.find(file => file.active) || null;
@@ -69,10 +69,10 @@ export const getChangesInFolder = state => path => {
 };
 export const getUnstagedFilesCountForPath = state => path =>
-  getChangesCountForState(state.changesFiles, path);
+  getChangesCountForFiles(state.changedFiles, path);
 export const getStagedFilesCountForPath = state => path =>
-  getChangesCountForState(state.stagedFiles, path);
+  getChangesCountForFiles(state.stagedFiles, path);
 // prevent babel-plugin-rewire from generating an invalid default during karma tests
 export default () => {};

app/assets/javascripts/ide/stores/utils.js

@@ -141,5 +141,5 @@ export const sortTree = sortedTree =>
 export const filePathMatches = (f, path) =>
   f.path.replace(new RegExp(`${f.name}$`), '').indexOf(`${path}/`) === 0;
-export const getChangesCountForState = (state, path) =>
-  state.stagedFiles.filter(f => filePathMatches(f, path)).length;
+export const getChangesCountForFiles = (files, path) =>
+  files.filter(f => filePathMatches(f, path)).length;