Fixed depreciation bug

app/models/Asset.php

@@ -21,7 +21,7 @@ class Asset extends Elegant {
 	public function depreciate()
 	{
 		$depreciation_id = Model::find($this->model_id)->depreciation_id;
-		if (isset($depreciation_id)) {
+		if ($depreciation_id) {
 			$depreciation_term = Depreciation::find($depreciation_id)->months;
 			if($depreciation_term>0) {
 

app/views/backend/reports/index.blade.php

@@ -19,7 +19,7 @@ Depreciation Report
 					<span class="caret"></span>
 				</button>
 				<ul class="dropdown-menu">
-					<li><a href="{{ route('reports/export') }}">Download as CSV</a></li>
+					<li><a href="#">Download as CSV</a></li>
 					<li><a href="#">Download as PDF</a></li>
 				</ul>
 			</div>
@@ -66,9 +66,17 @@ Depreciation Report
 			@endif
 			</td>
 			<td>{{ $asset->purchase_date }}</td>
+
+			@if ($asset->purchase_cost > 0)
 			<td class="align-right">${{ number_format($asset->purchase_cost) }}</td>
 			<td class="align-right">${{ number_format($asset->depreciate()) }}</td>
 			<td class="align-right">-${{ number_format(($asset->purchase_cost - $asset->depreciate())) }}</td>
+			@else
+			<td></td>
+			<td></td>
+			<td></td>
+			@endif
+
 
 		</tr>
 		@endforeach