Add edit functionality for datasets

app/controllers/datasets_controller.rb

@@ -21,14 +21,31 @@ def create
 
     end
 
-    def update
+    def edit
         @dataset = Dataset.find(params[:id])
         @team = @dataset.team
         authorize_for! @team
-
-        puts params
     end
+
 
+    def update
+        @dataset = Dataset.find(params[:id])
+        @team = @dataset.team
+        authorize_for! @team
+
+        new_name = params.require(:dataset).permit(:name)[:name]
+
+        if @dataset.name != new_name && Dataset.exists?(name: new_name)
+          new_name = generate_unique_name(new_name)
+        end
+
+        if @dataset.update(name: new_name)
+          redirect_to team_datasets_url(@team)
+        else
+          render json: { errors: @dataset.errors.full_messages }, status: :unprocessable_entity
+        end
+      end
+
     def destroy
         @dataset = Dataset.find(params[:id])
         @team = @dataset.team

app/views/datasets/edit.html.erb

@@ -0,0 +1,10 @@
+<div class="container">
+  <h3>Edit Dataset</h3>
+  <%= form_for @dataset do |f| %>
+    <div class="form-group">
+      <%= f.label :name %>
+      <%= f.text_field :name, class: 'form-control' %>
+    </div>
+    <%= f.submit 'Update', class: 'btn btn-primary' %>
+  <% end %>
+</div>

app/views/datasets/index.html.erb

@@ -27,7 +27,9 @@
             </span>
           </div>
           <div>
-
+            <%= link_to edit_dataset_path(dataset), class: "px-3 py-2" do %>
+                <i class="fas fa-edit"></i>
+            <% end %>
             <%= link_to dataset_path(dataset), method: :delete, data: { confirm: "Are you sure you want to delete '#{dataset.name}'? \n \nIf this is currently used on a project, it will become unavailable." }, class: "px-3 py-2 text-danger" do %>
                 <i class="fas fa-trash-alt"></i>
             <% end %>

config/routes.rb

@@ -4,7 +4,7 @@
     resources :memberships
     resources :overlays, only: [:index]
 
-    resources :datasets, only: [:index, :create, :show, :destroy, :update]
+    resources :datasets, only: [:index, :edit, :create, :show, :destroy, :update]
 
     resources :label_schemas do
       resources :duplicates, model_name: "LabelSchema"