Cleaning up new species a bit

app/controllers/species/index.js

@@ -0,0 +1,5 @@
+import SortableController from '../sortable';
+
+export default SortableController.extend({
+  sortBy: 'speciesName',
+});

app/controllers/species/new.js

@@ -0,0 +1,21 @@
+import Ember from 'ember';
+
+export default Ember.Controller.extend({
+  isEditing: true,
+  actions: {
+    save: function() {
+      var species = this.get('model');
+      if (species.get('isDirty')) {
+        species.save();
+      }
+      this.transitionToRoute('species.index');
+    },
+    cancel: function() {
+      var species = this.get('model');
+      if (species.get('isNew')) {
+        species.deleteRecord();
+      }
+      this.transitionToRoute('species.index');
+    }
+  }
+});

app/controllers/species/show.js

@@ -0,0 +1,22 @@
+import Ember from 'ember';
+
+export default Ember.Controller.extend({
+  isEditing: false,
+  actions: {
+    save: function() {
+      var species = this.get('model');
+      if (species.get('isDirty')) {
+        species.save();
+      }
+      this.toggleProperty('isEditing');
+    },
+    cancel: function() {
+      if (this.get('isEditing')) {
+        var species = this.get('model');
+        species.get('errors').clear();
+        species.rollback();
+      }
+      this.toggleProperty('isEditing');
+    }
+  }
+});