Fix tests, pathToRegexp version

packages/core/package.json

@@ -41,7 +41,7 @@
   "dependencies": {
     "create-react-context": "^0.2.3",
     "hoist-non-react-statics": "^3.0.1",
-    "path-to-regexp": "^2.4.0",
+    "path-to-regexp": "^1.7.0",
     "query-string": "^6.2.0"
   },
   "devDependencies": {

packages/core/src/routers/__tests__/StackRouter-test.js

@@ -448,7 +448,7 @@ describe('StackRouter', () => {
       routes: [
         {
           index: 0,
-          key: 'id-4',
+          key: 'id-1',
           isTransitioning: false,
           routeName: 'foo',
           params: {
@@ -457,7 +457,7 @@ describe('StackRouter', () => {
           routes: [
             {
               routeName: 'bar',
-              key: 'id-3',
+              key: 'id-0',
               params: {
                 barThing: 'hello',
               },

packages/core/yarn.lock

@@ -6501,10 +6501,12 @@ path-parse@^1.0.5:
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
 
-path-to-regexp@^2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-2.4.0.tgz#35ce7f333d5616f1c1e1bfe266c3aba2e5b2e704"
-  integrity sha512-G6zHoVqC6GGTQkZwF4lkuEyMbVOjoBKAEybQUypI1WTkqinCOrq2x6U2+phkJ1XsEMTy4LjtwPI7HW+NVrRR2w==
+path-to-regexp@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.7.0.tgz#59fde0f435badacba103a84e9d3bc64e96b9937d"
+  integrity sha1-Wf3g9DW62suhA6hOnTvGTpa5k30=
+  dependencies:
+    isarray "0.0.1"
 
 path-type@^1.0.0:
   version "1.1.0"