Clarify timeRange lookup by matching on explicit Lower string

Update initial timeRange for status reducer

ui/src/dashboards/reducers/ui.js

@@ -1,7 +1,7 @@
 import _ from 'lodash'
 import timeRanges from 'hson!shared/data/timeRanges.hson'
 
-const {lower, upper} = timeRanges[2]
+const {lower, upper} = timeRanges.find(tr => tr.lower === 'now() - 1h')
 
 const initialState = {
   dashboards: [],

ui/src/data_explorer/reducers/timeRange.js

@@ -1,6 +1,6 @@
 import timeRanges from 'hson!shared/data/timeRanges.hson'
 
-const {lower, upper} = timeRanges[2]
+const {lower, upper} = timeRanges.find(tr => tr.lower === 'now() - 1h')
 
 const initialState = {
   upper,

ui/src/hosts/containers/HostPage.js

@@ -47,12 +47,10 @@ export const HostPage = React.createClass({
   },
 
   getInitialState() {
-    const timeRange = timeRanges[2]
-
     return {
       layouts: [],
       hosts: [],
-      timeRange,
+      timeRange: timeRanges.find(tr => tr.lower === 'now() - 1h'),
     }
   },
 

ui/src/kapacitor/components/KapacitorRule.js

@@ -29,9 +29,8 @@ export const KapacitorRule = React.createClass({
   },
 
   getInitialState() {
-    const fifteenMinutesIndex = 1
     return {
-      timeRange: timeRanges[fifteenMinutesIndex],
+      timeRange: timeRanges.find(tr => tr.lower === 'now() - 15m'),
     }
   },
 

ui/src/status/reducers/status.js

@@ -1,7 +1,7 @@
 import {AUTOREFRESH_DEFAULT} from 'shared/constants'
 import timeRanges from 'hson!shared/data/timeRanges.hson'
 
-const {lower, upper} = timeRanges[2]
+const {lower, upper} = timeRanges.find(tr => tr.lower === 'now() - 30d')
 
 const initialState = {
   autoRefresh: AUTOREFRESH_DEFAULT,