附件上传问题

app/controllers/shixuns_controller.rb

@@ -469,37 +469,43 @@ class ShixunsController < ApplicationController
 
 	# 实训测试集附件
 	def upload_data_sets
-		upload_file = params["file"]
-		raise "未上传文件" unless upload_file
-		folder = edu_setting('shixun_folder')
-		raise "存储目录未定义" unless folder.present?
-		rep_name = @shixun.data_sets.pluck(:filename).include?(upload_file.original_filename)
-		raise "文件名已经存在\"#{upload_file.original_filename}\", 请删除后再上传" if rep_name
-		tpm_folder = params[:identifier] # 这个是实训的identifier
-		save_path = File.join(folder, tpm_folder)
-		ext = file_ext(upload_file.original_filename)
-		local_path, digest = file_save_to_local(save_path, upload_file.tempfile, ext)
-		content_type = upload_file.content_type.presence || 'application/octet-stream'
-		disk_filename = local_path[save_path.size + 1, local_path.size]
-		@attachment = Attachment.where(disk_filename: disk_filename,
-																	 author_id: current_user.id).first
-		if @attachment.blank?
-			@attachment = Attachment.new
-			@attachment.filename = upload_file.original_filename
-			@attachment.disk_filename = local_path[save_path.size + 1, local_path.size]
-			@attachment.filesize = upload_file.tempfile.size
-			@attachment.content_type = content_type
-			@attachment.digest = digest
-			@attachment.author_id = current_user.id
-			@attachment.disk_directory = tpm_folder
-			@attachment.container_id = @shixun.id
-			@attachment.container_type = @shixun.class.name
-			@attachment.attachtype = 2
-			@attachment.save!
-		else
-			logger.info "文件已存在，id = #{@attachment.id}, filename = #{@attachment.filename}"
+		begin
+
+			upload_file = params["file"]
+			raise "未上传文件" unless upload_file
+			folder = edu_setting('shixun_folder')
+			raise "存储目录未定义" unless folder.present?
+			rep_name = @shixun.data_sets.pluck(:filename).include?(upload_file.original_filename)
+			raise "文件名已经存在\"#{upload_file.original_filename}\", 请删除后再上传" if rep_name
+			tpm_folder = params[:identifier] # 这个是实训的identifier
+			save_path = File.join(folder, tpm_folder)
+			ext = file_ext(upload_file.original_filename)
+			local_path, digest = file_save_to_local(save_path, upload_file.tempfile, ext)
+			content_type = upload_file.content_type.presence || 'application/octet-stream'
+			disk_filename = local_path[save_path.size + 1, local_path.size]
+			@attachment = Attachment.where(disk_filename: disk_filename,
+																		 author_id: current_user.id).first
+			if @attachment.blank?
+				@attachment = Attachment.new
+				@attachment.filename = upload_file.original_filename
+				@attachment.disk_filename = local_path[save_path.size + 1, local_path.size]
+				@attachment.filesize = upload_file.tempfile.size
+				@attachment.content_type = content_type
+				@attachment.digest = digest
+				@attachment.author_id = current_user.id
+				@attachment.disk_directory = tpm_folder
+				@attachment.container_id = @shixun.id
+				@attachment.container_type = @shixun.class.name
+				@attachment.attachtype = 2
+				@attachment.save!
+			else
+				logger.info "文件已存在，id = #{@attachment.id}, filename = #{@attachment.filename}"
+			end
+			render_ok
+		rescue => e
+			uid_logger_error(e.message)
+			tip_exception(e.message)
 		end
-		render_ok
 	end
 
 	# 多文件删除