gistfile1.txt

diff --git a/static/jsx/leasing/rate.jsx b/static/jsx/leasing/rate.jsx
index 0dd9b6da2..c3df9ab02 100644
--- a/static/jsx/leasing/rate.jsx
+++ b/static/jsx/leasing/rate.jsx
@@ -1,24 +1,39 @@
 // See realestate_db/models Rate class
 class RateModel {
+  static Flat = 'Flat';
+  static IG = 'IG';
+  static IGUnknownPass = 'IGUnknownPass';
+  static MG = 'MG';
+  static MGUnknownPass = 'MGUnknownPass';
+  static Net = 'Net';
+  static NetUnknownPass = 'NetUnknownPass';
+  static N = 'N';
+  static NN = 'NN';
+  static NNUnknownPass = 'NNUnknownPass';
+  static NNN = 'NNN';
+  static NNNUnknownPass = 'NNNUnknownPass';
+  static Unknown = 'Unknown';
+  static UnknownWithRate = 'UnknownWithRate';
+
   // Returns a list of types that shouldn't be selectable in the UI.
   static get disabledRateTypes() {
-    return ['Unknown', 'UnknownWithRate'];
+    return [RateModel.Unknown, RateModel.UnknownWithRate];
   }
 
   // Returns a list of rate types that have passthroughs/expenses associated with them.
   static get passthroughTypes() {
     return [
-      'IG',
-      'IGUnknownPass',
-      'MG',
-      'MGUnknownPass',
-      'Net',
-      'NetUnknownPass',
-      'N',
-      'NN',
-      'NNUnknownPass',
-      'NNN',
-      'NNNUnknownPass',
+      RateModel.IG,
+      RateModel.IGUnknownPass,
+      RateModel.MG,
+      RateModel.MGUnknownPass,
+      RateModel.Net,
+      RateModel.NetUnknownPass,
+      RateModel.N,
+      RateModel.NN,
+      RateModel.NNUnknownPass,
+      RateModel.NNN,
+      RateModel.NNNUnknownPass,
     ];
   }
 
@@ -29,48 +44,48 @@ class RateModel {
     }
 
     switch (rateType) {
-      case 'Net':
-      case 'NetUnknownPass': {
-        return 'Net';
+      case RateModel.Net:
+      case RateModel.NetUnknownPass: {
+        return RateModel.Net;
       }
 
-      case 'IG':
-      case 'IGUnknownPass': {
-        return 'IG';
+      case RateModel.IG:
+      case RateModel.IGUnknownPass: {
+        return RateModel.IG;
       }
 
-      case 'MG':
-      case 'MGUnknownPass': {
-        return 'MG';
+      case RateModel.MG:
+      case RateModel.MGUnknownPass: {
+        return RateModel.MG;
       }
 
-      case 'NN':
-      case 'NNUnknownPass': {
-        return 'NN';
+      case RateModel.NN:
+      case RateModel.NNUnknownPass: {
+        return RateModel.NN;
       }
 
-      case 'NNN':
-      case 'NNNUnknownPass': {
-        return 'NNN';
+      case RateModel.NNN:
+      case RateModel.NNNUnknownPass: {
+        return RateModel.NNN;
       }
 
-      case 'N':
+      case RateModel.N:
       default: {
-        return 'N';
+        return RateModel.N;
       }
     }
   }
 
   // Returns a list of types that use total_rate instead of asking_rate.
   static get totalRateTypes() {
-    return ['Flat'];
+    return [RateModel.Flat];
   }
 
   constructor(rate) {
     this.rate = rate;
 
     this.timeUnit = 'yearly';
-    if (this.rate.rate_type === 'Flat') {
+    if (this.rate.rate_type === RateModel.Flat) {
       this.timeUnit = 'monthly';
     }
 
@@ -88,7 +103,7 @@ class RateModel {
     }
 
     let addon = 'SF/YR';
-    if (this.rate.rate_type === 'Flat') {
+    if (this.rate.rate_type === RateModel.Flat) {
       addon = 'MO';
     }
 
@@ -147,59 +162,59 @@ class RateModel {
     }
 
     switch (this.rate.rate_type) {
-      case 'Net':
-      case 'NetUnknownPass': {
+      case RateModel.Net:
+      case RateModel.NetUnknownPass: {
         if (!this.rate.pass_throughs) {
-          this.rate.rate_type = 'NetUnknownPass';
+          this.rate.rate_type = RateModel.NetUnknownPass;
           return;
         }
-        this.rate.rate_type = 'Net';
+        this.rate.rate_type = RateModel.Net;
         break;
       }
 
-      case 'IG':
-      case 'IGUnknownPass': {
+      case RateModel.IG:
+      case RateModel.IGUnknownPass: {
         if (!this.rate.pass_throughs) {
-          this.rate.rate_type = 'IGUnknownPass';
+          this.rate.rate_type = RateModel.IGUnknownPass;
           return;
         }
-        this.rate.rate_type = 'IG';
+        this.rate.rate_type = RateModel.IG;
         break;
       }
 
-      case 'MG':
-      case 'MGUnknownPass': {
+      case RateModel.MG:
+      case RateModel.MGUnknownPass: {
         if (!this.rate.pass_throughs) {
-          this.rate.rate_type = 'MGUnknownPass';
+          this.rate.rate_type = RateModel.MGUnknownPass;
           return;
         }
-        this.rate.rate_type = 'MG';
+        this.rate.rate_type = RateModel.MG;
         break;
       }
 
-      case 'NN':
-      case 'NNUnknownPass': {
+      case RateModel.NN:
+      case RateModel.NNUnknownPass: {
         if (!this.rate.pass_throughs) {
-          this.rate.rate_type = 'NNUnknownPass';
+          this.rate.rate_type = RateModel.NNUnknownPass;
           return;
         }
-        this.rate.rate_type = 'NN';
+        this.rate.rate_type = RateModel.NN;
         break;
       }
 
-      case 'NNN':
-      case 'NNNUnknownPass': {
+      case RateModel.NNN:
+      case RateModel.NNNUnknownPass: {
         if (!this.rate.pass_throughs) {
-          this.rate.rate_type = 'NNNUnknownPass';
+          this.rate.rate_type = RateModel.NNNUnknownPass;
           return;
         }
-        this.rate.rate_type = 'NNN';
+        this.rate.rate_type = RateModel.NNN;
         break;
       }
 
-      case 'N':
+      case RateModel.N:
       default: {
-        this.rate.rate_type = 'N';
+        this.rate.rate_type = RateModel.N;
       }
     }
   }
@@ -223,8 +238,8 @@ class RateModel {
 
   // Changing the value of rate can change the type of rate for certain rates.
   transitionRateTypes() {
-    if (this.rate.rate_type === 'Unknown' && this.rate.asking_rate) {
-      this.rate.rate_type = 'UnknownWithRate';
+    if (this.rate.rate_type === RateModel.Unknown && this.rate.asking_rate) {
+      this.rate.rate_type = RateModel.UnknownWithRate;
     }
   }