simple eslint fixes

frontend/src/Metamaps/Create.js

@@ -1,4 +1,4 @@
-/* global Metamaps, $ */
+/* global Metamaps, $, Hogan, Bloodhound */
 
 import Mouse from './Mouse'
 import Selected from './Selected'
@@ -54,7 +54,7 @@ const Create = {
   },
   updateMetacodeSet: function (set, index, custom) {
     if (custom && Create.newSelectedMetacodes.length == 0) {
-      alert('Please select at least one metacode to use!')
+      window.alert('Please select at least one metacode to use!')
       return false
     }
 

frontend/src/Metamaps/GlobalUI.js

@@ -1,3 +1,4 @@
+/* global Metamaps, $, Hogan, Bloodhound */
 import Active from './Active'
 import Create from './Create'
 import Filter from './Filter'
@@ -585,7 +586,6 @@ GlobalUI.Search = {
 
     if (["topic", "map", "mapper"].indexOf(datum.rtype) !== -1) {
       self.close(0, true);
-      var win;
       if (datum.rtype == "topic") {
         Router.topics(datum.id);
       } else if (datum.rtype == "map") {

frontend/src/Metamaps/JIT.js

@@ -1,4 +1,4 @@
-/* global Metamaps, $jit */
+/* global Metamaps, $, Image, CanvasLoader */
 
 import _ from 'lodash'
 
@@ -79,7 +79,6 @@ const JIT = {
     var jitReady = []
 
     var synapsesToRemove = []
-    var topic
     var mapping
     var node
     var nodes = {}
@@ -183,8 +182,6 @@ const JIT = {
     if (!synapse) return // this means there are no corresponding synapses for
     // this edge, don't render it
 
-    var directionCat = synapse.get('category')
-
     // label placement on edges
     if (canvas.denySelected) {
       var color = Settings.colors.synapses.normal
@@ -282,8 +279,8 @@ const JIT = {
 
       if (synapseNum > 1) {
         var ctx = canvas.getCtx()
-        var x = (pos.x + posChild.x) / 2
-        var y = (pos.y + posChild.y) / 2
+        const x = (pos.x + posChild.x) / 2
+        const y = (pos.y + posChild.y) / 2
         drawSynapseCount(ctx, x, y, synapseNum)
       }
     }
@@ -847,8 +844,8 @@ const JIT = {
           // set the draw synapse start positions
           var l = Selected.Nodes.length
           if (l > 0) {
-            for (var i = l - 1; i >= 0; i -= 1) {
-              var n = Selected.Nodes[i]
+            for (let i = l - 1; i >= 0; i -= 1) {
+              const n = Selected.Nodes[i]
               Mouse.synapseStartCoordinates.push({
                 x: n.pos.getc().x,
                 y: n.pos.getc().y
@@ -1541,8 +1538,6 @@ const JIT = {
 
     if (adj.getData('alpha') === 0) return; // don't do anything if the edge is filtered
 
-    var authorized
-
     e.preventDefault()
     e.stopPropagation()
 
@@ -1827,10 +1822,11 @@ const JIT = {
       width = canvas.getSize().width,
       maxX, minX, maxY, minY, counter = 0
 
+    let nodes
     if (!denySelected && Selected.Nodes.length > 0) {
-      var nodes = Selected.Nodes
+      nodes = Selected.Nodes
     } else {
-      var nodes = _.values(Visualize.mGraph.graph.nodes)
+      nodes = _.values(Visualize.mGraph.graph.nodes)
     }
 
     if (nodes.length > 1) {

frontend/src/Metamaps/Map/InfoBox.js

@@ -1,4 +1,4 @@
-/* global Metamaps, $ */
+/* global Metamaps, $, Hogan, Bloodhound, Countable */
 
 import Active from '../Active'
 import GlobalUI from '../GlobalUI'
@@ -236,7 +236,7 @@ const InfoBox = {
       Metamaps.Collaborators.add(mapper)
       var mapperIds = Metamaps.Collaborators.models.map(function (mapper) { return mapper.id })
       $.post('/maps/' + Active.Map.id + '/access', { access: mapperIds })
-      var name =  Metamaps.Collaborators.get(newCollaboratorId).get('name')
+      var name = Metamaps.Collaborators.get(newCollaboratorId).get('name')
       GlobalUI.notifyUser(name + ' will be notified by email')
       self.updateNumbers()
     }
@@ -349,7 +349,7 @@ const InfoBox = {
     var confirmString = 'Are you sure you want to delete this map? '
     confirmString += 'This action is irreversible. It will not delete the topics and synapses on the map.'
 
-    var doIt = confirm(confirmString)
+    var doIt = window.confirm(confirmString)
     var map = Active.Map
     var mapper = Active.Mapper
     var authorized = map.authorizePermissionChange(mapper)

frontend/src/Metamaps/Realtime.js

@@ -1,4 +1,4 @@
-/* global Metamaps, $ */
+/* global Metamaps, $, SocketIoConnection, SimpleWebRTC */
 
 import _ from 'lodash'
 
@@ -1106,7 +1106,7 @@ const Realtime = {
     }
   },
   newSynapse: function (data) {
-    var topic1, topic2, node1, node2, synapse, mapping, cancel
+    var topic1, topic2, node1, node2, synapse, mapping, cancel, mapper
 
     var self = Realtime
     var socket = self.socket

frontend/src/Metamaps/Views/ChatView.js

@@ -1,7 +1,13 @@
-/* global $ */
+/* global Metamaps, $, Howl */
+
+/*
+ * Dependencies:
+ *  Metamaps.Erb
+ */
 
 import Backbone from 'backbone'
 import Autolinker from 'autolinker'
+import _ from 'lodash'
 // TODO is this line good or bad
 // Backbone.$ = window.$
 

frontend/src/Metamaps/index.js

@@ -1,4 +1,4 @@
-/* global $ */
+/* global Metamaps */
 
 import Account from './Account'
 import Active from './Active'