fixing course csv input

Author: yuvi-CSCE

app/controllers/admins_controller.rb

@@ -178,13 +178,14 @@ def save_csv_to_file(table_name, csv_content)
   # This method imports courses from a CSV string
   def import_courses(csv_data)
     CSV.parse(csv_data, headers: true) do |row|
+      ta_value = row["TA?"] || row["TA"]
       Course.create!(
         course_name: row["Course_Name"],
         course_number: row["Course_Number"],
         section: row["Section"],
         instructor: row["Instructor"],
         faculty_email: row["Faculty_Email"],
-        ta: row["TA?"],
+        ta: ta_value,
         senior_grader: row["Senior_Grader"],
         grader: row["Grader"],
         pre_reqs: row["Professor Pre-Reqs"]

app/controllers/courses_controller.rb

@@ -169,13 +169,14 @@ def import
       csv_data.each do |row|
         row = row.to_h.transform_keys { |key| key.strip.downcase }.transform_values { |value| value.strip if value.respond_to?(:strip) }
         # Create the course with cleaned data
+        ta_value = row["ta?"] || row["ta"]
         Course.create!(
           course_name: row["course_name"],
           course_number: row["course_number"],
           section: row["section"],
           instructor: row["instructor"],
           faculty_email: row["faculty_email"],
-          ta: row["ta"].to_f,
+          ta: ta_value.to_f,
           senior_grader: row["senior_grader"].to_f,
           grader: row["grader"].to_f,
           pre_reqs: row["professor pre_reqs"]