Add unresolve action to the dropdown.

services/web/app/views/project/editor/review-panel.jade

@@ -5,6 +5,7 @@
 			threads="reviewPanel.commentThreads"
 			docs="docs"
 			on-open="refreshResolvedCommentsDropdown();"
+			on-unresolve="unresolveComment(threadId);"
 			is-loading="reviewPanel.dropdown.loading"
 		)
 		span.review-panel-toolbar-label(ng-click="editor.wantTrackChanges = true;", ng-if="editor.wantTrackChanges === false") Track Changes is 
@@ -201,7 +202,10 @@ script(type='text/ng-template', id='resolvedCommentEntryTemplate')
 					| {{ thread.resolved_at | date : 'MMM d, y h:mm a' }}
 				
 		.rp-entry-actions
-			a.rp-entry-button(href, ng-click="onUnresolve();") 
+			a.rp-entry-button(
+				href
+				ng-click="onUnresolve({ 'threadId': threadId });"
+			) 
 				|  Re-open
 			a.rp-entry-button(href, ng-click="onDelete();") 
 				|  Delete
@@ -265,7 +269,9 @@ script(type='text/ng-template', id='resolvedCommentsDropdownTemplate')
 			)
 				resolved-comment-entry(
 					ng-repeat="thread in resolvedCommentsPerFile[doc.doc.id]"
+					thread-id="thread.threadId"
 					thread="thread"
 					doc="doc"
+					on-unresolve="handleUnresolve(threadId);"
 				)
 			

services/web/public/coffee/ide/review-panel/controllers/ReviewPanelController.coffee

@@ -285,9 +285,9 @@ define [
 			$http.post "/project/#{$scope.project_id}/thread/#{entry.thread_id}/resolve", {_csrf: window.csrfToken}
 			_onCommentResolved(entry.thread_id, ide.$scope.user)
 
-		$scope.unresolveComment = (entry, entry_id) ->
-			_onCommentReopened(entry.thread_id)
-			$http.post "/project/#{$scope.project_id}/thread/#{entry.thread_id}/reopen", {_csrf: window.csrfToken}
+		$scope.unresolveComment = (thread_id) ->
+			_onCommentReopened(thread_id)
+			$http.post "/project/#{$scope.project_id}/thread/#{thread_id}/reopen", {_csrf: window.csrfToken}
 		
 		_onCommentResolved = (thread_id, user) ->
 			thread = $scope.reviewPanel.commentThreads[thread_id]

services/web/public/coffee/ide/review-panel/directives/resolvedCommentEntry.coffee

@@ -5,7 +5,7 @@ define [
 		restrict: "E"
 		templateUrl: "resolvedCommentEntryTemplate"
 		scope: 
+			threadId: "="
 			thread: "="
 			doc: "="
-			onReopen: "&"
-			onDelete: "&"
+			onUnresolve: "&"

services/web/public/coffee/ide/review-panel/directives/resolvedCommentsDropdown.coffee

@@ -9,6 +9,7 @@ define [
 			threads 	: "="
 			docs		: "="
 			onOpen		: "&"
+			onUnresolve	: "&"
 			isLoading	: "="
 
 		link: (scope, element, attrs) ->
@@ -22,6 +23,10 @@ define [
 
 			scope.resolvedCommentsPerFile = {}
 
+			scope.handleUnresolve = (threadId) ->
+				scope.onUnresolve({ threadId })
+				filterResolvedComments()
+
 			filterResolvedComments = () ->
 				scope.resolvedCommentsPerFile = {}
 
@@ -31,6 +36,7 @@ define [
 						if entry.type == "comment" and scope.threads[entry.thread_id]?.resolved?
 							scope.resolvedCommentsPerFile[fileId][entryId] = angular.copy scope.threads[entry.thread_id]
 							scope.resolvedCommentsPerFile[fileId][entryId].content = entry.content
+							scope.resolvedCommentsPerFile[fileId][entryId].threadId = entry.thread_id
 
 			scope.$watchCollection "entries", filterResolvedComments
 			scope.$watchCollection "threads", filterResolvedComments