FS-4865: validating empty spaces between short names of the fund and round and also updating intelij idea setting

app/blueprints/fund_builder/forms/fund.py

@@ -9,6 +9,7 @@
 from wtforms.validators import Length
 
 from app.db.models.fund import FundingType
+from app.shared.helpers import no_spaces_between_letters
 
 
 class GovUkRadioEnumField(RadioField):
@@ -36,7 +37,7 @@ class FundForm(FlaskForm):
     name_cy = StringField("Name (Welsh)", description="Leave blank for English-only funds")
     title_en = StringField("Title (English)", validators=[DataRequired()])
     title_cy = StringField("Title (Welsh)", description="Leave blank for English-only funds")
-    short_name = StringField("Short Name", validators=[DataRequired(), Length(max=10)])
+    short_name = StringField("Short Name", validators=[DataRequired(), Length(max=10), no_spaces_between_letters])
     description_en = TextAreaField("Description", validators=[DataRequired()])
     description_cy = TextAreaField("Description (Welsh)", description="Leave blank for English-only funds")
     welsh_available = RadioField("Welsh Available", choices=[("true", "Yes"), ("false", "No")], default="false")

app/blueprints/fund_builder/forms/round.py

@@ -14,6 +14,8 @@
 from wtforms.validators import Length
 from wtforms.validators import ValidationError
 
+from app.shared.helpers import no_spaces_between_letters
+
 
 def validate_json_field(form, field):
     str_content = field.data
@@ -126,7 +128,7 @@ class RoundForm(FlaskForm):
     short_name = StringField(
         "Short Name",
         description="Choose a unique short name with 6 or fewer characters",
-        validators=[DataRequired(), Length(max=6)],
+        validators=[DataRequired(), Length(max=6), no_spaces_between_letters],
     )
     opens = FormField(DateInputForm, label="Opens")
     deadline = FormField(DateInputForm, label="Deadline")

app/shared/helpers.py

@@ -1,5 +1,7 @@
+import re
 from dataclasses import asdict
 from dataclasses import is_dataclass
+from wtforms.validators import ValidationError
 
 from app.db.models import Page
 
@@ -51,4 +53,13 @@ def error_formatter(errors):
                     errorsList.append({'text': "Enter valid datetime", 'href': f'#{field}'})
         if errorsList:
             error = {'titleText': "There is a problem", 'errorList': errorsList}
-    return error
+    return error
+
+
+# Custom validator to check for spaces between letters
+def no_spaces_between_letters(form, field):
+    # Regular expression to check for spaces between letters
+    if not field.data:
+        return
+    if re.search(r'\b\w+\s+\w+\b', field.data):  # Matches sequences with spaces in between
+        raise ValidationError("Spaces between letters are not allowed.")